80493903

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3559}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 133286400

約数和(自身を除く): 52792497

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 2513, 3231, 3559, 7539, 10677, 22617, 24913, 32031, 74739, 224217, 1277681, 3833043, 8943767, 11499129, 26831301, 80493903]

約数ペア:

[(1, 80493903), (3, 26831301), (7, 11499129), (9, 8943767), (21, 3833043), (63, 1277681), (359, 224217), (1077, 74739), (2513, 32031), (3231, 24913), (3559, 22617), (7539, 10677)]