81926811

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 120174080

約数和(自身を除く): 38247269

約数列:

[1, 3, 9, 127, 229, 313, 381, 687, 939, 1143, 2061, 2817, 29083, 39751, 71677, 87249, 119253, 215031, 261747, 357759, 645093, 9102979, 27308937, 81926811]

約数ペア:

[(1, 81926811), (3, 27308937), (9, 9102979), (127, 645093), (229, 357759), (313, 261747), (381, 215031), (687, 119253), (939, 87249), (1143, 71677), (2061, 39751), (2817, 29083)]