2526778863

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{121171}}^1$

素因数の和:121515

約数の個数: 24

約数和(自身を含む): 4183826816

約数和(自身を除く): 1657047953

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 121171, 363513, 848197, 1090539, 2544591, 7633773, 40107601, 120322803, 280753207, 360968409, 842259621, 2526778863]

約数ペア:

[(1, 2526778863), (3, 842259621), (7, 360968409), (9, 280753207), (21, 120322803), (63, 40107601), (331, 7633773), (993, 2544591), (2317, 1090539), (2979, 848197), (6951, 363513), (20853, 121171)]