221544999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25939}}^1$

素因数の和:26031

約数の個数: 24

約数和(自身を含む): 349359920

約数和(自身を除く): 127814921

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 25939, 77817, 233451, 337207, 1011621, 1893547, 3034863, 5680641, 17041923, 24616111, 73848333, 221544999]

約数ペア:

[(1, 221544999), (3, 73848333), (9, 24616111), (13, 17041923), (39, 5680641), (73, 3034863), (117, 1893547), (219, 1011621), (657, 337207), (949, 233451), (2847, 77817), (8541, 25939)]