68811309

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8467}}^1$

素因数の和:8526

約数の個数: 32

約数和(自身を含む): 119229440

約数和(自身を除く): 50418131

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8467, 25401, 59269, 76203, 177807, 228609, 364081, 533421, 1092243, 1600263, 2548567, 3276729, 7645701, 9830187, 22937103, 68811309]

約数ペア:

[(1, 68811309), (3, 22937103), (7, 9830187), (9, 7645701), (21, 3276729), (27, 2548567), (43, 1600263), (63, 1092243), (129, 533421), (189, 364081), (301, 228609), (387, 177807), (903, 76203), (1161, 59269), (2709, 25401), (8127, 8467)]