29972727

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1993}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 44506080

約数和(自身を除く): 14533353

約数列:

[1, 3, 9, 27, 557, 1671, 1993, 5013, 5979, 15039, 17937, 53811, 1110101, 3330303, 9990909, 29972727]

約数ペア:

[(1, 29972727), (3, 9990909), (9, 3330303), (27, 1110101), (557, 53811), (1671, 17937), (1993, 15039), (5013, 5979)]