17398863

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^2$

素因数の和:383

約数の個数: 18

約数和(自身を含む): 25562264

約数和(自身を除く): 8163401

約数列:

[1, 3, 9, 103, 137, 309, 411, 927, 1233, 14111, 18769, 42333, 56307, 126999, 168921, 1933207, 5799621, 17398863]

約数ペア:

[(1, 17398863), (3, 5799621), (9, 1933207), (103, 168921), (137, 126999), (309, 56307), (411, 42333), (927, 18769), (1233, 14111)]