15420726

素因数分解:

$2^1\times 3^3\times {\mathrm{285569}}^1$

素因数の和:285580

約数の個数: 16

約数和(自身を含む): 34268400

約数和(自身を除く): 18847674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 285569, 571138, 856707, 1713414, 2570121, 5140242, 7710363, 15420726]

約数ペア:

[(1, 15420726), (2, 7710363), (3, 5140242), (6, 2570121), (9, 1713414), (18, 856707), (27, 571138), (54, 285569)]