320122431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{2473}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 487575920

約数和(自身を除く): 167453489

約数列:

[1, 3, 9, 19, 57, 171, 757, 2271, 2473, 6813, 7419, 14383, 22257, 43149, 46987, 129447, 140961, 422883, 1872061, 5616183, 16848549, 35569159, 106707477, 320122431]

約数ペア:

[(1, 320122431), (3, 106707477), (9, 35569159), (19, 16848549), (57, 5616183), (171, 1872061), (757, 422883), (2271, 140961), (2473, 129447), (6813, 46987), (7419, 43149), (14383, 22257)]