31375323

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 53644800

約数和(自身を除く): 22269477

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1523, 2289, 2943, 4569, 6867, 10661, 13707, 20601, 31983, 41121, 95949, 166007, 287847, 498021, 1162049, 1494063, 3486147, 4482189, 10458441, 31375323]

約数ペア:

[(1, 31375323), (3, 10458441), (7, 4482189), (9, 3486147), (21, 1494063), (27, 1162049), (63, 498021), (109, 287847), (189, 166007), (327, 95949), (763, 41121), (981, 31983), (1523, 20601), (2289, 13707), (2943, 10661), (4569, 6867)]