2258037

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 20

約数和(自身を含む): 3435916

約数和(自身を除く): 1177879

約数列:

[1, 3, 9, 27, 61, 81, 183, 457, 549, 1371, 1647, 4113, 4941, 12339, 27877, 37017, 83631, 250893, 752679, 2258037]

約数ペア:

[(1, 2258037), (3, 752679), (9, 250893), (27, 83631), (61, 37017), (81, 27877), (183, 12339), (457, 4941), (549, 4113), (1371, 1647)]