331851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 487424

約数和(自身を除く): 155573

約数列:

[1, 3, 13, 39, 67, 127, 201, 381, 871, 1651, 2613, 4953, 8509, 25527, 110617, 331851]

約数ペア:

[(1, 331851), (3, 110617), (13, 25527), (39, 8509), (67, 4953), (127, 2613), (201, 1651), (381, 871)]