68673693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 106555392

約数和(自身を除く): 37881699

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 489, 561, 751, 1793, 2253, 2771, 5379, 8261, 8313, 12767, 24783, 30481, 38301, 91443, 122413, 140437, 367239, 421311, 1346543, 2081021, 4039629, 6243063, 22891231, 68673693]

約数ペア:

[(1, 68673693), (3, 22891231), (11, 6243063), (17, 4039629), (33, 2081021), (51, 1346543), (163, 421311), (187, 367239), (489, 140437), (561, 122413), (751, 91443), (1793, 38301), (2253, 30481), (2771, 24783), (5379, 12767), (8261, 8313)]