68508783

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10163}}^1$

素因数の和:10283

約数の個数: 24

約数和(自身を含む): 114162048

約数和(自身を除く): 45653265

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 10163, 30489, 71141, 91467, 213423, 640269, 1087441, 3262323, 7612087, 9786969, 22836261, 68508783]

約数ペア:

[(1, 68508783), (3, 22836261), (7, 9786969), (9, 7612087), (21, 3262323), (63, 1087441), (107, 640269), (321, 213423), (749, 91467), (963, 71141), (2247, 30489), (6741, 10163)]