420706083

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 649772032

約数和(自身を除く): 229065949

約数列:

[1, 3, 7, 21, 151, 181, 453, 543, 733, 1057, 1267, 2199, 3171, 3801, 5131, 15393, 27331, 81993, 110683, 132673, 191317, 332049, 398019, 573951, 774781, 928711, 2324343, 2786133, 20033623, 60100869, 140235361, 420706083]

約数ペア:

[(1, 420706083), (3, 140235361), (7, 60100869), (21, 20033623), (151, 2786133), (181, 2324343), (453, 928711), (543, 774781), (733, 573951), (1057, 398019), (1267, 332049), (2199, 191317), (3171, 132673), (3801, 110683), (5131, 81993), (15393, 27331)]