291266019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{3433}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 459634032

約数和(自身を除く): 168368013

約数列:

[1, 3, 9, 11, 33, 99, 857, 2571, 3433, 7713, 9427, 10299, 28281, 30897, 37763, 84843, 113289, 339867, 2942081, 8826243, 26478729, 32362891, 97088673, 291266019]

約数ペア:

[(1, 291266019), (3, 97088673), (9, 32362891), (11, 26478729), (33, 8826243), (99, 2942081), (857, 339867), (2571, 113289), (3433, 84843), (7713, 37763), (9427, 30897), (10299, 28281)]