81585765

素因数分解:

$3^3\times 5^1\times {\mathrm{604339}}^1$

素因数の和:604353

約数の個数: 16

約数和(自身を含む): 145041600

約数和(自身を除く): 63455835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 604339, 1813017, 3021695, 5439051, 9065085, 16317153, 27195255, 81585765]

約数ペア:

[(1, 81585765), (3, 27195255), (5, 16317153), (9, 9065085), (15, 5439051), (27, 3021695), (45, 1813017), (135, 604339)]