126977277

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{2447}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 197582976

約数和(自身を除く): 70605699

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2447, 2471, 7341, 7413, 17129, 17297, 51387, 51891, 119903, 359709, 863791, 2591373, 6046537, 18139611, 42325759, 126977277]

約数ペア:

[(1, 126977277), (3, 42325759), (7, 18139611), (21, 6046537), (49, 2591373), (147, 863791), (353, 359709), (1059, 119903), (2447, 51891), (2471, 51387), (7341, 17297), (7413, 17129)]