66620403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 101696400

約数和(自身を除く): 35075997

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1229, 2853, 3687, 6023, 11061, 18069, 23351, 54207, 70053, 210159, 389593, 1168779, 3506337, 7402267, 22206801, 66620403]

約数ペア:

[(1, 66620403), (3, 22206801), (9, 7402267), (19, 3506337), (57, 1168779), (171, 389593), (317, 210159), (951, 70053), (1229, 54207), (2853, 23351), (3687, 18069), (6023, 11061)]