121580019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1433}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 191938032

約数和(自身を除く): 70358013

約数列:

[1, 3, 9, 11, 33, 99, 857, 1433, 2571, 4299, 7713, 9427, 12897, 15763, 28281, 47289, 84843, 141867, 1228081, 3684243, 11052729, 13508891, 40526673, 121580019]

約数ペア:

[(1, 121580019), (3, 40526673), (9, 13508891), (11, 11052729), (33, 3684243), (99, 1228081), (857, 141867), (1433, 84843), (2571, 47289), (4299, 28281), (7713, 15763), (9427, 12897)]