6721029

素因数分解:

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

素因数の和:886

約数の個数: 32

約数和(自身を含む): 11658240

約数和(自身を除く): 4937211

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 827, 903, 1161, 2481, 2709, 5789, 7443, 8127, 17367, 22329, 35561, 52101, 106683, 156303, 248927, 320049, 746781, 960147, 2240343, 6721029]

約数ペア:

[(1, 6721029), (3, 2240343), (7, 960147), (9, 746781), (21, 320049), (27, 248927), (43, 156303), (63, 106683), (129, 52101), (189, 35561), (301, 22329), (387, 17367), (827, 8127), (903, 7443), (1161, 5789), (2481, 2709)]