11820519

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7177}}^1$

素因数の和:7247

約数の個数: 16

約数和(自身を含む): 17801440

約数和(自身を除く): 5980921

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7177, 21531, 64593, 193779, 437797, 1313391, 3940173, 11820519]

約数ペア:

[(1, 11820519), (3, 3940173), (9, 1313391), (27, 437797), (61, 193779), (183, 64593), (549, 21531), (1647, 7177)]