172672029

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 254454200

約数和(自身を除く): 81782171

約数列:

[1, 3, 9, 61, 183, 409, 549, 769, 1227, 2307, 3681, 6921, 24949, 46909, 74847, 140727, 224541, 314521, 422181, 943563, 2830689, 19185781, 57557343, 172672029]

約数ペア:

[(1, 172672029), (3, 57557343), (9, 19185781), (61, 2830689), (183, 943563), (409, 422181), (549, 314521), (769, 224541), (1227, 140727), (2307, 74847), (3681, 46909), (6921, 24949)]