68106969

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 118902784

約数和(自身を除く): 50795815

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 811, 903, 1333, 1953, 2433, 2709, 3999, 5677, 7299, 9331, 11997, 17031, 25141, 27993, 34873, 51093, 75423, 83979, 104619, 175987, 226269, 244111, 313857, 527961, 732333, 1081063, 1583883, 2196999, 3243189, 7567441, 9729567, 22702323, 68106969]

約数ペア:

[(1, 68106969), (3, 22702323), (7, 9729567), (9, 7567441), (21, 3243189), (31, 2196999), (43, 1583883), (63, 1081063), (93, 732333), (129, 527961), (217, 313857), (279, 244111), (301, 226269), (387, 175987), (651, 104619), (811, 83979), (903, 75423), (1333, 51093), (1953, 34873), (2433, 27993), (2709, 25141), (3999, 17031), (5677, 11997), (7299, 9331)]