57085821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 89096280

約数和(自身を除く): 32010459

約数列:

[1, 3, 9, 13, 39, 117, 397, 1191, 1229, 3573, 3687, 5161, 11061, 15483, 15977, 46449, 47931, 143793, 487913, 1463739, 4391217, 6342869, 19028607, 57085821]

約数ペア:

[(1, 57085821), (3, 19028607), (9, 6342869), (13, 4391217), (39, 1463739), (117, 487913), (397, 143793), (1191, 47931), (1229, 46449), (3573, 15977), (3687, 15483), (5161, 11061)]