187506171

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{49253}}^1$

素因数の和:49312

約数の個数: 20

約数和(自身を含む): 286067232

約数和(自身を除く): 98561061

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 49253, 147759, 443277, 1329831, 2314891, 3989493, 6944673, 20834019, 62502057, 187506171]

約数ペア:

[(1, 187506171), (3, 62502057), (9, 20834019), (27, 6944673), (47, 3989493), (81, 2314891), (141, 1329831), (423, 443277), (1269, 147759), (3807, 49253)]