290431107

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{77017}}^1$

素因数の和:77442

約数の個数: 12

約数和(自身を含む): 420518280

約数和(自身を除く): 130087173

約数列:

[1, 3, 9, 419, 1257, 3771, 77017, 231051, 693153, 32270123, 96810369, 290431107]

約数ペア:

[(1, 290431107), (3, 96810369), (9, 32270123), (419, 693153), (1257, 231051), (3771, 77017)]