12182781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 18910080

約数和(自身を除く): 6727299

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 401, 533, 741, 779, 1203, 1599, 2337, 5213, 7619, 10127, 15639, 16441, 22857, 30381, 49323, 99047, 213733, 297141, 312379, 641199, 937137, 4060927, 12182781]

約数ペア:

[(1, 12182781), (3, 4060927), (13, 937137), (19, 641199), (39, 312379), (41, 297141), (57, 213733), (123, 99047), (247, 49323), (401, 30381), (533, 22857), (741, 16441), (779, 15639), (1203, 10127), (1599, 7619), (2337, 5213)]