308971521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2767}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 470670720

約数和(自身を除く): 161699199

約数列:

[1, 3, 9, 19, 57, 171, 653, 1959, 2767, 5877, 8301, 12407, 24903, 37221, 52573, 111663, 157719, 473157, 1806851, 5420553, 16261659, 34330169, 102990507, 308971521]

約数ペア:

[(1, 308971521), (3, 102990507), (9, 34330169), (19, 16261659), (57, 5420553), (171, 1806851), (653, 473157), (1959, 157719), (2767, 111663), (5877, 52573), (8301, 37221), (12407, 24903)]