558156627

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{81281}}^1$

素因数の和:81403

約数の個数: 24

約数和(自身を含む): 929866080

約数和(自身を除く): 371709453

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 81281, 243843, 568967, 731529, 1706901, 5120703, 8859629, 26578887, 62017403, 79736661, 186052209, 558156627]

約数ペア:

[(1, 558156627), (3, 186052209), (7, 79736661), (9, 62017403), (21, 26578887), (63, 8859629), (109, 5120703), (327, 1706901), (763, 731529), (981, 568967), (2289, 243843), (6867, 81281)]