68891409

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 102042720

約数和(自身を除く): 33151311

約数列:

[1, 3, 9, 59, 137, 177, 411, 531, 947, 1233, 2841, 8083, 8523, 24249, 55873, 72747, 129739, 167619, 389217, 502857, 1167651, 7654601, 22963803, 68891409]

約数ペア:

[(1, 68891409), (3, 22963803), (9, 7654601), (59, 1167651), (137, 502857), (177, 389217), (411, 167619), (531, 129739), (947, 72747), (1233, 55873), (2841, 24249), (8083, 8523)]