40901661

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{12589}}^1$

素因数の和:12633

約数の個数: 18

約数和(自身を含む): 62358270

約数和(自身を除く): 21456609

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 12589, 37767, 113301, 239191, 717573, 2152719, 4544629, 13633887, 40901661]

約数ペア:

[(1, 40901661), (3, 13633887), (9, 4544629), (19, 2152719), (57, 717573), (171, 239191), (361, 113301), (1083, 37767), (3249, 12589)]