15889857993

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 26824089600

約数和(自身を除く): 10934231607

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 97, 153, 177, 207, 263, 291, 391, 459, 531, 621, 789, 873, 1003, 1173, 1357, 1593, 1649, 2231, 2367, 2619, 3009, 3519, 4071, 4471, 4947, 5723, 6049, 6693, 7101, 9027, 10557, 12213, 13413, 14841, 15517, 17169, 18147, 20079, 23069, 25511, 27081, 36639, 37927, 40239, 44523, 46551, 51507, 54441, 60237, 69207, 76533, 97291, 102833, 113781, 120717, 131629, 139653, 154521, 163323, 207621, 229599, 263789, 291873, 308499, 341343, 356891, 394887, 418959, 433687, 586753, 622863, 688797, 791367, 875619, 925497, 1024029, 1070673, 1184661, 1301061, 1505149, 1760259, 2237693, 2374101, 2626857, 2776491, 3212019, 3553983, 3903183, 4515447, 5280777, 6067147, 6713079, 7122303, 9636057, 9974801, 11709549, 13546341, 15842331, 18201441, 20139237, 25587533, 29924403, 34618427, 40639023, 54604323, 60417711, 76762599, 89773209, 103855281, 163812969, 230287797, 269319627, 311565843, 588513259, 690863391, 934697529, 1765539777, 5296619331, 15889857993]

約数ペア:

[(1, 15889857993), (3, 5296619331), (9, 1765539777), (17, 934697529), (23, 690863391), (27, 588513259), (51, 311565843), (59, 269319627), (69, 230287797), (97, 163812969), (153, 103855281), (177, 89773209), (207, 76762599), (263, 60417711), (291, 54604323), (391, 40639023), (459, 34618427), (531, 29924403), (621, 25587533), (789, 20139237), (873, 18201441), (1003, 15842331), (1173, 13546341), (1357, 11709549), (1593, 9974801), (1649, 9636057), (2231, 7122303), (2367, 6713079), (2619, 6067147), (3009, 5280777), (3519, 4515447), (4071, 3903183), (4471, 3553983), (4947, 3212019), (5723, 2776491), (6049, 2626857), (6693, 2374101), (7101, 2237693), (9027, 1760259), (10557, 1505149), (12213, 1301061), (13413, 1184661), (14841, 1070673), (15517, 1024029), (17169, 925497), (18147, 875619), (20079, 791367), (23069, 688797), (25511, 622863), (27081, 586753), (36639, 433687), (37927, 418959), (40239, 394887), (44523, 356891), (46551, 341343), (51507, 308499), (54441, 291873), (60237, 263789), (69207, 229599), (76533, 207621), (97291, 163323), (102833, 154521), (113781, 139653), (120717, 131629)]