56405889

素因数分解:

$3^5\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 89312496

約数和(自身を除く): 32906607

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 361, 513, 643, 1083, 1539, 1929, 3249, 4617, 5787, 9747, 12217, 17361, 29241, 36651, 52083, 87723, 109953, 156249, 232123, 329859, 696369, 989577, 2089107, 2968731, 6267321, 18801963, 56405889]

約数ペア:

[(1, 56405889), (3, 18801963), (9, 6267321), (19, 2968731), (27, 2089107), (57, 989577), (81, 696369), (171, 329859), (243, 232123), (361, 156249), (513, 109953), (643, 87723), (1083, 52083), (1539, 36651), (1929, 29241), (3249, 17361), (4617, 12217), (5787, 9747)]