40258881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 63038976

約数和(自身を除く): 22780095

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2111, 2119, 6333, 6357, 18999, 19071, 27443, 82329, 246987, 344093, 1032279, 3096837, 4473209, 13419627, 40258881]

約数ペア:

[(1, 40258881), (3, 13419627), (9, 4473209), (13, 3096837), (39, 1032279), (117, 344093), (163, 246987), (489, 82329), (1467, 27443), (2111, 19071), (2119, 18999), (6333, 6357)]