38613813

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 60142752

約数和(自身を除く): 21528939

約数列:

[1, 3, 7, 21, 49, 147, 347, 757, 1041, 2271, 2429, 5299, 7287, 15897, 17003, 37093, 51009, 111279, 262679, 788037, 1838753, 5516259, 12871271, 38613813]

約数ペア:

[(1, 38613813), (3, 12871271), (7, 5516259), (21, 1838753), (49, 788037), (147, 262679), (347, 111279), (757, 51009), (1041, 37093), (2271, 17003), (2429, 15897), (5299, 7287)]