11214855

素因数分解:

$3^4\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27708

約数の個数: 20

約数和(自身を含む): 20104392

約数和(自身を除く): 8889537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27691, 83073, 138455, 249219, 415365, 747657, 1246095, 2242971, 3738285, 11214855]

約数ペア:

[(1, 11214855), (3, 3738285), (5, 2242971), (9, 1246095), (15, 747657), (27, 415365), (45, 249219), (81, 138455), (135, 83073), (405, 27691)]