78400881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 122734976

約数和(自身を除く): 44334095

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 4111, 6357, 12333, 19071, 36999, 53443, 160329, 480987, 670093, 2010279, 6030837, 8711209, 26133627, 78400881]

約数ペア:

[(1, 78400881), (3, 26133627), (9, 8711209), (13, 6030837), (39, 2010279), (117, 670093), (163, 480987), (489, 160329), (1467, 53443), (2119, 36999), (4111, 19071), (6357, 12333)]