2080665783

素因数分解:

$3^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 60

約数和(自身を含む): 3556821840

約数和(自身を除く): 1476156057

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 343, 441, 511, 657, 1029, 1319, 1533, 2401, 3087, 3577, 3957, 4599, 7203, 9233, 10731, 11871, 21609, 25039, 27699, 32193, 64631, 75117, 83097, 96287, 175273, 193893, 225351, 288861, 452417, 525819, 581679, 674009, 866583, 1357251, 1577457, 2022027, 3166919, 4071753, 4718063, 6066081, 9500757, 14154189, 28502271, 33026441, 42462567, 99079323, 231185087, 297237969, 693555261, 2080665783]

約数ペア:

[(1, 2080665783), (3, 693555261), (7, 297237969), (9, 231185087), (21, 99079323), (49, 42462567), (63, 33026441), (73, 28502271), (147, 14154189), (219, 9500757), (343, 6066081), (441, 4718063), (511, 4071753), (657, 3166919), (1029, 2022027), (1319, 1577457), (1533, 1357251), (2401, 866583), (3087, 674009), (3577, 581679), (3957, 525819), (4599, 452417), (7203, 288861), (9233, 225351), (10731, 193893), (11871, 175273), (21609, 96287), (25039, 83097), (27699, 75117), (32193, 64631)]