265790421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{2311}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 414051456

約数和(自身を除く): 148261035

約数列:

[1, 3, 9, 13, 39, 117, 983, 2311, 2949, 6933, 8847, 12779, 20799, 30043, 38337, 90129, 115011, 270387, 2271713, 6815139, 20445417, 29532269, 88596807, 265790421]

約数ペア:

[(1, 265790421), (3, 88596807), (9, 29532269), (13, 20445417), (39, 6815139), (117, 2271713), (983, 270387), (2311, 115011), (2949, 90129), (6933, 38337), (8847, 30043), (12779, 20799)]