87135318

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{22727}}^1$

素因数の和:22809

約数の個数: 32

約数和(自身を含む): 196369920

約数和(自身を除く): 109234602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 22727, 45454, 68181, 136362, 204543, 409086, 613629, 1227258, 1613617, 3227234, 4840851, 9681702, 14522553, 29045106, 43567659, 87135318]

約数ペア:

[(1, 87135318), (2, 43567659), (3, 29045106), (6, 14522553), (9, 9681702), (18, 4840851), (27, 3227234), (54, 1613617), (71, 1227258), (142, 613629), (213, 409086), (426, 204543), (639, 136362), (1278, 68181), (1917, 45454), (3834, 22727)]