15228009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23908

約数の個数: 12

約数和(自身を含む): 22306752

約数和(自身を除く): 7078743

約数列:

[1, 3, 9, 71, 213, 639, 23831, 71493, 214479, 1692001, 5076003, 15228009]

約数ペア:

[(1, 15228009), (3, 5076003), (9, 1692001), (71, 214479), (213, 71493), (639, 23831)]