83991663

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4813}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 139182368

約数和(自身を除く): 55190705

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 4813, 5817, 14439, 17451, 33691, 43317, 101073, 303219, 1333201, 3999603, 9332407, 11998809, 27997221, 83991663]

約数ペア:

[(1, 83991663), (3, 27997221), (7, 11998809), (9, 9332407), (21, 3999603), (63, 1333201), (277, 303219), (831, 101073), (1939, 43317), (2493, 33691), (4813, 17451), (5817, 14439)]