15428529

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 23802240

約数和(自身を除く): 8373711

約数列:

[1, 3, 9, 27, 43, 97, 129, 137, 291, 387, 411, 873, 1161, 1233, 2619, 3699, 4171, 5891, 12513, 13289, 17673, 37539, 39867, 53019, 112617, 119601, 159057, 358803, 571427, 1714281, 5142843, 15428529]

約数ペア:

[(1, 15428529), (3, 5142843), (9, 1714281), (27, 571427), (43, 358803), (97, 159057), (129, 119601), (137, 112617), (291, 53019), (387, 39867), (411, 37539), (873, 17673), (1161, 13289), (1233, 12513), (2619, 5891), (3699, 4171)]