159731253

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{146677}}^1$

素因数の和:146705

約数の個数: 18

約数和(自身を含む): 253606262

約数和(自身を除く): 93875009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 146677, 440031, 1320093, 1613447, 4840341, 14521023, 17747917, 53243751, 159731253]

約数ペア:

[(1, 159731253), (3, 53243751), (9, 17747917), (11, 14521023), (33, 4840341), (99, 1613447), (121, 1320093), (363, 440031), (1089, 146677)]