81303129

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{177131}}^1$

素因数の和:177157

約数の個数: 16

約数和(自身を含む): 127535040

約数和(自身を除く): 46231911

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 177131, 531393, 1594179, 3011227, 4782537, 9033681, 27101043, 81303129]

約数ペア:

[(1, 81303129), (3, 27101043), (9, 9033681), (17, 4782537), (27, 3011227), (51, 1594179), (153, 531393), (459, 177131)]