40212873

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{12377}}^1$

素因数の和:12421

約数の個数: 18

約数和(自身を含む): 61308234

約数和(自身を除く): 21095361

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 12377, 37131, 111393, 235163, 705489, 2116467, 4468097, 13404291, 40212873]

約数ペア:

[(1, 40212873), (3, 13404291), (9, 4468097), (19, 2116467), (57, 705489), (171, 235163), (361, 111393), (1083, 37131), (3249, 12377)]