26640765

素因数分解:

$3^3\times 5^1\times {\mathrm{197339}}^1$

素因数の和:197353

約数の個数: 16

約数和(自身を含む): 47361600

約数和(自身を除く): 20720835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197339, 592017, 986695, 1776051, 2960085, 5328153, 8880255, 26640765]

約数ペア:

[(1, 26640765), (3, 8880255), (5, 5328153), (9, 2960085), (15, 1776051), (27, 986695), (45, 592017), (135, 197339)]