13481919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 21745152

約数和(自身を除く): 8263233

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 3167, 4257, 9501, 28503, 34837, 104511, 136181, 313533, 408543, 1225629, 1497991, 4493973, 13481919]

約数ペア:

[(1, 13481919), (3, 4493973), (9, 1497991), (11, 1225629), (33, 408543), (43, 313533), (99, 136181), (129, 104511), (387, 34837), (473, 28503), (1419, 9501), (3167, 4257)]