7980492087

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1051}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 12761349120

約数和(自身を除く): 4780857033

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 233, 459, 639, 699, 1051, 1207, 1917, 2097, 3153, 3621, 3961, 6291, 9459, 10863, 11883, 16543, 17867, 28377, 32589, 35649, 49629, 53601, 74621, 106947, 148887, 160803, 223863, 244883, 281231, 446661, 482409, 671589, 734649, 843693, 1268557, 2014767, 2203947, 2531079, 3805671, 4163011, 6611841, 7593237, 11417013, 12489033, 17386693, 34251039, 37467099, 52160079, 112401297, 156480237, 295573781, 469440711, 886721343, 2660164029, 7980492087]

約数ペア:

[(1, 7980492087), (3, 2660164029), (9, 886721343), (17, 469440711), (27, 295573781), (51, 156480237), (71, 112401297), (153, 52160079), (213, 37467099), (233, 34251039), (459, 17386693), (639, 12489033), (699, 11417013), (1051, 7593237), (1207, 6611841), (1917, 4163011), (2097, 3805671), (3153, 2531079), (3621, 2203947), (3961, 2014767), (6291, 1268557), (9459, 843693), (10863, 734649), (11883, 671589), (16543, 482409), (17867, 446661), (28377, 281231), (32589, 244883), (35649, 223863), (49629, 160803), (53601, 148887), (74621, 106947)]