121381605

素因数分解:

$3^3\times 5^1\times {\mathrm{899123}}^1$

素因数の和:899137

約数の個数: 16

約数和(自身を含む): 215789760

約数和(自身を除く): 94408155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 899123, 2697369, 4495615, 8092107, 13486845, 24276321, 40460535, 121381605]

約数ペア:

[(1, 121381605), (3, 40460535), (5, 24276321), (9, 13486845), (15, 8092107), (27, 4495615), (45, 2697369), (135, 899123)]