291208327209

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{142539563}}^1$

素因数の和:142539796

約数の個数: 12

約数和(自身を含む): 422487267696

約数和(自身を除く): 131278940487

約数列:

[1, 3, 9, 227, 681, 2043, 142539563, 427618689, 1282856067, 32356480801, 97069442403, 291208327209]

約数ペア:

[(1, 291208327209), (3, 97069442403), (9, 32356480801), (227, 1282856067), (681, 427618689), (2043, 142539563)]