203139621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38321}}^1$

素因数の和:38377

約数の個数: 24

約数和(自身を含む): 318839040

約数和(自身を除く): 115699419

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 38321, 114963, 344889, 728099, 1187951, 2184297, 3563853, 6552891, 10691559, 22571069, 67713207, 203139621]

約数ペア:

[(1, 203139621), (3, 67713207), (9, 22571069), (19, 10691559), (31, 6552891), (57, 3563853), (93, 2184297), (171, 1187951), (279, 728099), (589, 344889), (1767, 114963), (5301, 38321)]