4257279

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 30

約数和(自身を含む): 6908616

約数和(自身を除く): 2651337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 311, 351, 507, 933, 1053, 1521, 2799, 4043, 4563, 8397, 12129, 13689, 25191, 36387, 52559, 109161, 157677, 327483, 473031, 1419093, 4257279]

約数ペア:

[(1, 4257279), (3, 1419093), (9, 473031), (13, 327483), (27, 157677), (39, 109161), (81, 52559), (117, 36387), (169, 25191), (311, 13689), (351, 12129), (507, 8397), (933, 4563), (1053, 4043), (1521, 2799)]