918371763

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{28559}}^1$

素因数の和:28968

約数の個数: 20

約数和(自身を含む): 1375392480

約数和(自身を除く): 457020717

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 28559, 32157, 85677, 257031, 771093, 2313279, 11337923, 34013769, 102041307, 306123921, 918371763]

約数ペア:

[(1, 918371763), (3, 306123921), (9, 102041307), (27, 34013769), (81, 11337923), (397, 2313279), (1191, 771093), (3573, 257031), (10719, 85677), (28559, 32157)]