880659

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 1420080

約数和(自身を除く): 539421

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 193, 351, 507, 579, 1521, 1737, 2509, 4563, 5211, 7527, 22581, 32617, 67743, 97851, 293553, 880659]

約数ペア:

[(1, 880659), (3, 293553), (9, 97851), (13, 67743), (27, 32617), (39, 22581), (117, 7527), (169, 5211), (193, 4563), (351, 2509), (507, 1737), (579, 1521)]