80704449

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1549}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 133473600

約数和(自身を除く): 52769151

約数列:

[1, 3, 7, 9, 21, 63, 827, 1549, 2481, 4647, 5789, 7443, 10843, 13941, 17367, 32529, 52101, 97587, 1281023, 3843069, 8967161, 11529207, 26901483, 80704449]

約数ペア:

[(1, 80704449), (3, 26901483), (7, 11529207), (9, 8967161), (21, 3843069), (63, 1281023), (827, 97587), (1549, 52101), (2481, 32529), (4647, 17367), (5789, 13941), (7443, 10843)]