1568169963

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{30203}}^1$

素因数の和:30856

約数の個数: 20

約数和(自身を含む): 2346307128

約数和(自身を除く): 778137165

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 30203, 51921, 90609, 271827, 815481, 2446443, 19360123, 58080369, 174241107, 522723321, 1568169963]

約数ペア:

[(1, 1568169963), (3, 522723321), (9, 174241107), (27, 58080369), (81, 19360123), (641, 2446443), (1923, 815481), (5769, 271827), (17307, 90609), (30203, 51921)]