2182198779

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2607167}}^1$

素因数の和:2607207

約数の個数: 16

約数和(自身を含む): 3337175040

約数和(自身を除く): 1154976261

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2607167, 7821501, 23464503, 70393509, 80822177, 242466531, 727399593, 2182198779]

約数ペア:

[(1, 2182198779), (3, 727399593), (9, 242466531), (27, 80822177), (31, 70393509), (93, 23464503), (279, 7821501), (837, 2607167)]