2106657

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 3761316

約数和(自身を除く): 1654659

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 281, 357, 441, 833, 843, 1071, 1967, 2499, 2529, 4777, 5901, 7497, 13769, 14331, 17703, 33439, 41307, 42993, 100317, 123921, 234073, 300951, 702219, 2106657]

約数ペア:

[(1, 2106657), (3, 702219), (7, 300951), (9, 234073), (17, 123921), (21, 100317), (49, 42993), (51, 41307), (63, 33439), (119, 17703), (147, 14331), (153, 13769), (281, 7497), (357, 5901), (441, 4777), (833, 2529), (843, 2499), (1071, 1967)]