681347673

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{536917}}^1$

素因数の和:536973

約数の個数: 16

約数和(自身を含む): 1030882560

約数和(自身を除く): 349534887

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 536917, 1610751, 4832253, 14496759, 25235099, 75705297, 227115891, 681347673]

約数ペア:

[(1, 681347673), (3, 227115891), (9, 75705297), (27, 25235099), (47, 14496759), (141, 4832253), (423, 1610751), (1269, 536917)]