129372417

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{90407}}^1$

素因数の和:90469

約数の個数: 16

約数和(自身を含む): 195281280

約数和(自身を除く): 65908863

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 90407, 271221, 813663, 2440989, 4791571, 14374713, 43124139, 129372417]

約数ペア:

[(1, 129372417), (3, 43124139), (9, 14374713), (27, 4791571), (53, 2440989), (159, 813663), (477, 271221), (1431, 90407)]