1247446521

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{63031}}^1$

素因数の和:63773

約数の個数: 16

約数和(自身を含む): 1850619520

約数和(自身を除く): 603172999

約数列:

[1, 3, 9, 27, 733, 2199, 6597, 19791, 63031, 189093, 567279, 1701837, 46201723, 138605169, 415815507, 1247446521]

約数ペア:

[(1, 1247446521), (3, 415815507), (9, 138605169), (27, 46201723), (733, 1701837), (2199, 567279), (6597, 189093), (19791, 63031)]