78826371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 116433408

約数和(自身を除く): 37607037

約数列:

[1, 3, 13, 39, 67, 97, 201, 291, 311, 871, 933, 1261, 2613, 3783, 4043, 6499, 12129, 19497, 20837, 30167, 62511, 84487, 90501, 253461, 270881, 392171, 812643, 1176513, 2021189, 6063567, 26275457, 78826371]

約数ペア:

[(1, 78826371), (3, 26275457), (13, 6063567), (39, 2021189), (67, 1176513), (97, 812643), (201, 392171), (291, 270881), (311, 253461), (871, 90501), (933, 84487), (1261, 62511), (2613, 30167), (3783, 20837), (4043, 19497), (6499, 12129)]