6624261

素因数分解:

$3^4\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1695

約数の個数: 30

約数和(自身を含む): 11517990

約数和(自身を除く): 4893729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1669, 3969, 5007, 11683, 15021, 35049, 45063, 81781, 105147, 135189, 245343, 315441, 736029, 946323, 2208087, 6624261]

約数ペア:

[(1, 6624261), (3, 2208087), (7, 946323), (9, 736029), (21, 315441), (27, 245343), (49, 135189), (63, 105147), (81, 81781), (147, 45063), (189, 35049), (441, 15021), (567, 11683), (1323, 5007), (1669, 3969)]