8881731

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 13555872

約数和(自身を除く): 4674141

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2333, 3807, 6999, 20997, 62991, 109651, 188973, 328953, 986859, 2960577, 8881731]

約数ペア:

[(1, 8881731), (3, 2960577), (9, 986859), (27, 328953), (47, 188973), (81, 109651), (141, 62991), (423, 20997), (1269, 6999), (2333, 3807)]