17220483

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 28899936

約数和(自身を除く): 11679453

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4481, 13443, 31367, 40329, 94101, 273341, 282303, 820023, 1913387, 2460069, 5740161, 17220483]

約数ペア:

[(1, 17220483), (3, 5740161), (7, 2460069), (9, 1913387), (21, 820023), (61, 282303), (63, 273341), (183, 94101), (427, 40329), (549, 31367), (1281, 13443), (3843, 4481)]