15338727

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:884

約数の個数: 20

約数和(自身を含む): 23019040

約数和(自身を除く): 7680313

約数列:

[1, 3, 9, 27, 81, 409, 463, 1227, 1389, 3681, 4167, 11043, 12501, 33129, 37503, 189367, 568101, 1704303, 5112909, 15338727]

約数ペア:

[(1, 15338727), (3, 5112909), (9, 1704303), (27, 568101), (81, 189367), (409, 37503), (463, 33129), (1227, 12501), (1389, 11043), (3681, 4167)]