42090657

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16843}}^1$

素因数の和:16877

約数の個数: 24

約数和(自身を含む): 69127776

約数和(自身を除く): 27037119

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 16843, 50529, 117901, 286331, 353703, 825307, 858993, 2004317, 2475921, 6012951, 14030219, 42090657]

約数ペア:

[(1, 42090657), (3, 14030219), (7, 6012951), (17, 2475921), (21, 2004317), (49, 858993), (51, 825307), (119, 353703), (147, 286331), (357, 117901), (833, 50529), (2499, 16843)]