690093

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 1041600

約数和(自身を除く): 351507

約数列:

[1, 3, 9, 27, 61, 183, 419, 549, 1257, 1647, 3771, 11313, 25559, 76677, 230031, 690093]

約数ペア:

[(1, 690093), (3, 230031), (9, 76677), (27, 25559), (61, 11313), (183, 3771), (419, 1647), (549, 1257)]