8264781

素因数分解:

$3^3\times 7^2\times {\mathrm{6247}}^1$

素因数の和:6270

約数の個数: 24

約数和(自身を含む): 14245440

約数和(自身を除く): 5980659

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 6247, 18741, 43729, 56223, 131187, 168669, 306103, 393561, 918309, 1180683, 2754927, 8264781]

約数ペア:

[(1, 8264781), (3, 2754927), (7, 1180683), (9, 918309), (21, 393561), (27, 306103), (49, 168669), (63, 131187), (147, 56223), (189, 43729), (441, 18741), (1323, 6247)]