68109867

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4721}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 112950240

約数和(自身を除く): 44840373

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4721, 4809, 14163, 14427, 33047, 42489, 99141, 297423, 1081109, 3243327, 7567763, 9729981, 22703289, 68109867]

約数ペア:

[(1, 68109867), (3, 22703289), (7, 9729981), (9, 7567763), (21, 3243327), (63, 1081109), (229, 297423), (687, 99141), (1603, 42489), (2061, 33047), (4721, 14427), (4809, 14163)]