680311107

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{136691}}^1$

素因数の和:136783

約数の個数: 24

約数和(自身を含む): 1137277440

約数和(自身を除く): 456966333

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 136691, 410073, 956837, 1230219, 2870511, 8611533, 10798589, 32395767, 75590123, 97187301, 226770369, 680311107]

約数ペア:

[(1, 680311107), (3, 226770369), (7, 97187301), (9, 75590123), (21, 32395767), (63, 10798589), (79, 8611533), (237, 2870511), (553, 1230219), (711, 956837), (1659, 410073), (4977, 136691)]