21477888423

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{3567163}}^1$

素因数の和:3567395

約数の個数: 16

約数和(自身を含む): 31961789440

約数和(自身を除く): 10483901017

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 3567163, 10701489, 32104467, 96313401, 795477349, 2386432047, 7159296141, 21477888423]

約数ペア:

[(1, 21477888423), (3, 7159296141), (9, 2386432047), (27, 795477349), (223, 96313401), (669, 32104467), (2007, 10701489), (6021, 3567163)]