13271859

素因数分解:

$3^2\times {\mathrm{103}}^2\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 18

約数和(自身を含む): 19497660

約数和(自身を除く): 6225801

約数列:

[1, 3, 9, 103, 139, 309, 417, 927, 1251, 10609, 14317, 31827, 42951, 95481, 128853, 1474651, 4423953, 13271859]

約数ペア:

[(1, 13271859), (3, 4423953), (9, 1474651), (103, 128853), (139, 95481), (309, 42951), (417, 31827), (927, 14317), (1251, 10609)]