9681021

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 16500224

約数和(自身を除く): 6819203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 4957, 14871, 34699, 44613, 104097, 153667, 312291, 461001, 1075669, 1383003, 3227007, 9681021]

約数ペア:

[(1, 9681021), (3, 3227007), (7, 1383003), (9, 1075669), (21, 461001), (31, 312291), (63, 153667), (93, 104097), (217, 44613), (279, 34699), (651, 14871), (1953, 4957)]