682989489

素因数分解:

$3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 1344358400

約数和(自身を除く): 661368911

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 49, 61, 63, 81, 91, 93, 117, 147, 183, 189, 217, 273, 279, 343, 351, 403, 427, 441, 549, 567, 637, 651, 793, 819, 837, 1029, 1053, 1209, 1281, 1323, 1519, 1647, 1891, 1911, 1953, 2379, 2457, 2511, 2821, 2989, 3087, 3627, 3843, 3969, 4459, 4557, 4941, 5551, 5673, 5733, 5859, 7137, 7371, 8463, 8967, 9261, 10633, 10881, 11529, 13237, 13377, 13671, 16653, 17019, 17199, 17577, 19747, 20923, 21411, 24583, 25389, 26901, 27783, 31899, 32643, 34587, 38857, 39711, 40131, 41013, 49959, 51057, 51597, 59241, 62769, 64233, 73749, 76167, 80703, 92659, 95697, 116571, 119133, 120393, 123039, 138229, 149877, 153171, 172081, 177723, 188307, 221247, 228501, 242109, 271999, 277977, 287091, 349713, 357399, 361179, 414687, 449631, 516243, 533169, 564921, 648613, 663741, 815997, 833931, 861273, 1049139, 1072197, 1204567, 1244061, 1548729, 1599507, 1694763, 1945839, 1991223, 2447991, 2501793, 3147417, 3613701, 3732183, 4646187, 5837517, 7343973, 7505379, 8431969, 10841103, 11196549, 13938561, 17512551, 22031919, 25295907, 32523309, 52537653, 75887721, 97569927, 227663163, 682989489]

約数ペア:

[(1, 682989489), (3, 227663163), (7, 97569927), (9, 75887721), (13, 52537653), (21, 32523309), (27, 25295907), (31, 22031919), (39, 17512551), (49, 13938561), (61, 11196549), (63, 10841103), (81, 8431969), (91, 7505379), (93, 7343973), (117, 5837517), (147, 4646187), (183, 3732183), (189, 3613701), (217, 3147417), (273, 2501793), (279, 2447991), (343, 1991223), (351, 1945839), (403, 1694763), (427, 1599507), (441, 1548729), (549, 1244061), (567, 1204567), (637, 1072197), (651, 1049139), (793, 861273), (819, 833931), (837, 815997), (1029, 663741), (1053, 648613), (1209, 564921), (1281, 533169), (1323, 516243), (1519, 449631), (1647, 414687), (1891, 361179), (1911, 357399), (1953, 349713), (2379, 287091), (2457, 277977), (2511, 271999), (2821, 242109), (2989, 228501), (3087, 221247), (3627, 188307), (3843, 177723), (3969, 172081), (4459, 153171), (4557, 149877), (4941, 138229), (5551, 123039), (5673, 120393), (5733, 119133), (5859, 116571), (7137, 95697), (7371, 92659), (8463, 80703), (8967, 76167), (9261, 73749), (10633, 64233), (10881, 62769), (11529, 59241), (13237, 51597), (13377, 51057), (13671, 49959), (16653, 41013), (17019, 40131), (17199, 39711), (17577, 38857), (19747, 34587), (20923, 32643), (21411, 31899), (24583, 27783), (25389, 26901)]