2240343

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 3788928

約数和(自身を除く): 1548585

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 827, 903, 2481, 2709, 5789, 7443, 17367, 35561, 52101, 106683, 248927, 320049, 746781, 2240343]

約数ペア:

[(1, 2240343), (3, 746781), (7, 320049), (9, 248927), (21, 106683), (43, 52101), (63, 35561), (129, 17367), (301, 7443), (387, 5789), (827, 2709), (903, 2481)]