81347943

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 109746560

約数和(自身を除く): 28398617

約数列:

[1, 3, 139, 373, 417, 523, 1119, 1569, 51847, 72697, 155541, 195079, 218091, 585237, 27115981, 81347943]

約数ペア:

[(1, 81347943), (3, 27115981), (139, 585237), (373, 218091), (417, 195079), (523, 155541), (1119, 72697), (1569, 51847)]