9864405

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 17192448

約数和(自身を除く): 7328043

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 983, 1115, 2007, 2949, 3345, 4915, 8847, 10035, 14745, 44235, 219209, 657627, 1096045, 1972881, 3288135, 9864405]

約数ペア:

[(1, 9864405), (3, 3288135), (5, 1972881), (9, 1096045), (15, 657627), (45, 219209), (223, 44235), (669, 14745), (983, 10035), (1115, 8847), (2007, 4915), (2949, 3345)]