151877511

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{4723}}^1$

素因数の和:5132

約数の個数: 20

約数和(自身を含む): 227498392

約数和(自身を除く): 75620881

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 4723, 10719, 14169, 32157, 42507, 127521, 382563, 1875031, 5625093, 16875279, 50625837, 151877511]

約数ペア:

[(1, 151877511), (3, 50625837), (9, 16875279), (27, 5625093), (81, 1875031), (397, 382563), (1191, 127521), (3573, 42507), (4723, 32157), (10719, 14169)]