1969130169

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{19037}}^1$

素因数の和:20326

約数の個数: 20

約数和(自身を含む): 2943998244

約数和(自身を除く): 974868075

約数列:

[1, 3, 9, 27, 81, 1277, 3831, 11493, 19037, 34479, 57111, 103437, 171333, 513999, 1541997, 24310249, 72930747, 218792241, 656376723, 1969130169]

約数ペア:

[(1, 1969130169), (3, 656376723), (9, 218792241), (27, 72930747), (81, 24310249), (1277, 1541997), (3831, 513999), (11493, 171333), (19037, 103437), (34479, 57111)]