15427017

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 20

約数和(自身を含む): 23369940

約数和(自身を除く): 7942923

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2609, 5913, 7827, 23481, 70443, 190457, 211329, 571371, 1714113, 5142339, 15427017]

約数ペア:

[(1, 15427017), (3, 5142339), (9, 1714113), (27, 571371), (73, 211329), (81, 190457), (219, 70443), (657, 23481), (1971, 7827), (2609, 5913)]