68902581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 37846347

約数列:

[1, 3, 11, 17, 33, 51, 187, 263, 467, 561, 789, 1401, 2893, 4471, 5137, 7939, 8679, 13413, 15411, 23817, 49181, 87329, 122821, 147543, 261987, 368463, 1351031, 2087957, 4053093, 6263871, 22967527, 68902581]

約数ペア:

[(1, 68902581), (3, 22967527), (11, 6263871), (17, 4053093), (33, 2087957), (51, 1351031), (187, 368463), (263, 261987), (467, 147543), (561, 122821), (789, 87329), (1401, 49181), (2893, 23817), (4471, 15411), (5137, 13413), (7939, 8679)]