6619851

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 11790792

約数和(自身を除く): 5170941

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 883, 1071, 2499, 2649, 6181, 7497, 7947, 15011, 18543, 43267, 45033, 55629, 105077, 129801, 135099, 315231, 389403, 735539, 945693, 2206617, 6619851]

約数ペア:

[(1, 6619851), (3, 2206617), (7, 945693), (9, 735539), (17, 389403), (21, 315231), (49, 135099), (51, 129801), (63, 105077), (119, 55629), (147, 45033), (153, 43267), (357, 18543), (441, 15011), (833, 7947), (883, 7497), (1071, 6181), (2499, 2649)]