291255417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{13931}}^1$

素因数の和:14061

約数の個数: 24

約数和(自身を含む): 443371968

約数和(自身を除く): 152116551

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 2323, 6969, 13931, 20907, 41793, 125379, 320413, 961239, 1407031, 2883717, 4221093, 12663279, 32361713, 97085139, 291255417]

約数ペア:

[(1, 291255417), (3, 97085139), (9, 32361713), (23, 12663279), (69, 4221093), (101, 2883717), (207, 1407031), (303, 961239), (909, 320413), (2323, 125379), (6969, 41793), (13931, 20907)]