3998907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 6509568

約数和(自身を除く): 2510661

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 1303, 3069, 3909, 11727, 14333, 40393, 42999, 121179, 128997, 363537, 444323, 1332969, 3998907]

約数ペア:

[(1, 3998907), (3, 1332969), (9, 444323), (11, 363537), (31, 128997), (33, 121179), (93, 42999), (99, 40393), (279, 14333), (341, 11727), (1023, 3909), (1303, 3069)]