128184417

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{36241}}^1$

素因数の和:36381

約数の個数: 16

約数和(自身を含む): 191357760

約数和(自身を除く): 63173343

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 36241, 108723, 326169, 978507, 4747571, 14242713, 42728139, 128184417]

約数ペア:

[(1, 128184417), (3, 42728139), (9, 14242713), (27, 4747571), (131, 978507), (393, 326169), (1179, 108723), (3537, 36241)]