13678785

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 23797800

約数和(自身を除く): 10119015

約数列:

[1, 3, 5, 9, 15, 45, 449, 677, 1347, 2031, 2245, 3385, 4041, 6093, 6735, 10155, 20205, 30465, 303973, 911919, 1519865, 2735757, 4559595, 13678785]

約数ペア:

[(1, 13678785), (3, 4559595), (5, 2735757), (9, 1519865), (15, 911919), (45, 303973), (449, 30465), (677, 20205), (1347, 10155), (2031, 6735), (2245, 6093), (3385, 4041)]