12147705

素因数分解:

$3^3\times 5^1\times {\mathrm{89983}}^1$

素因数の和:89997

約数の個数: 16

約数和(自身を含む): 21596160

約数和(自身を除く): 9448455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 89983, 269949, 449915, 809847, 1349745, 2429541, 4049235, 12147705]

約数ペア:

[(1, 12147705), (3, 4049235), (5, 2429541), (9, 1349745), (15, 809847), (27, 449915), (45, 269949), (135, 89983)]