71786979

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 127125504

約数和(自身を除く): 55338525

約数列:

[1, 3, 9, 11, 23, 27, 31, 33, 69, 81, 93, 99, 113, 207, 253, 279, 297, 339, 341, 621, 713, 759, 837, 891, 1017, 1023, 1243, 1863, 2139, 2277, 2511, 2599, 3051, 3069, 3503, 3729, 6417, 6831, 7797, 7843, 9153, 9207, 10509, 11187, 19251, 20493, 23391, 23529, 27621, 28589, 31527, 33561, 38533, 57753, 70173, 70587, 80569, 85767, 94581, 100683, 115599, 210519, 211761, 241707, 257301, 283743, 346797, 635283, 725121, 771903, 886259, 1040391, 2175363, 2315709, 2658777, 3121173, 6526089, 7976331, 23928993, 71786979]

約数ペア:

[(1, 71786979), (3, 23928993), (9, 7976331), (11, 6526089), (23, 3121173), (27, 2658777), (31, 2315709), (33, 2175363), (69, 1040391), (81, 886259), (93, 771903), (99, 725121), (113, 635283), (207, 346797), (253, 283743), (279, 257301), (297, 241707), (339, 211761), (341, 210519), (621, 115599), (713, 100683), (759, 94581), (837, 85767), (891, 80569), (1017, 70587), (1023, 70173), (1243, 57753), (1863, 38533), (2139, 33561), (2277, 31527), (2511, 28589), (2599, 27621), (3051, 23529), (3069, 23391), (3503, 20493), (3729, 19251), (6417, 11187), (6831, 10509), (7797, 9207), (7843, 9153)]