15268617

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27559168

約数和(自身を除く): 12290551

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 181, 273, 309, 543, 721, 819, 927, 1267, 1339, 1629, 2163, 2353, 3801, 4017, 6489, 7059, 9373, 11403, 12051, 16471, 18643, 21177, 28119, 49413, 55929, 84357, 130501, 148239, 167787, 242359, 391503, 727077, 1174509, 1696513, 2181231, 5089539, 15268617]

約数ペア:

[(1, 15268617), (3, 5089539), (7, 2181231), (9, 1696513), (13, 1174509), (21, 727077), (39, 391503), (63, 242359), (91, 167787), (103, 148239), (117, 130501), (181, 84357), (273, 55929), (309, 49413), (543, 28119), (721, 21177), (819, 18643), (927, 16471), (1267, 12051), (1339, 11403), (1629, 9373), (2163, 7059), (2353, 6489), (3801, 4017)]