131222349

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{52259}}^1$

素因数の和:52302

約数の個数: 20

約数和(自身を含む): 202350720

約数和(自身を除く): 71128371

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 52259, 156777, 470331, 1410993, 1620029, 4232979, 4860087, 14580261, 43740783, 131222349]

約数ペア:

[(1, 131222349), (3, 43740783), (9, 14580261), (27, 4860087), (31, 4232979), (81, 1620029), (93, 1410993), (279, 470331), (837, 156777), (2511, 52259)]