15642909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{30493}}^1$

素因数の和:30521

約数の個数: 16

約数和(自身を含む): 24395200

約数和(自身を除く): 8752291

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 30493, 91479, 274437, 579367, 823311, 1738101, 5214303, 15642909]

約数ペア:

[(1, 15642909), (3, 5214303), (9, 1738101), (19, 823311), (27, 579367), (57, 274437), (171, 91479), (513, 30493)]