26821681341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{27073}}^1$

素因数の和:27306

約数の個数: 64

約数和(自身を含む): 46575943680

約数和(自身を除く): 19754262339

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 191, 247, 273, 399, 573, 741, 1337, 1729, 2483, 3629, 4011, 5187, 7449, 10887, 17381, 25403, 27073, 47177, 52143, 76209, 81219, 141531, 189511, 330239, 351949, 514387, 568533, 990717, 1055847, 1543161, 2463643, 3600709, 5170943, 6687031, 7390929, 10802127, 15512829, 20061093, 36196601, 46809217, 67222259, 98247917, 108589803, 140427651, 201666777, 294743751, 470555813, 687735419, 1277222921, 1411667439, 2063206257, 3831668763, 8940560447, 26821681341]

約数ペア:

[(1, 26821681341), (3, 8940560447), (7, 3831668763), (13, 2063206257), (19, 1411667439), (21, 1277222921), (39, 687735419), (57, 470555813), (91, 294743751), (133, 201666777), (191, 140427651), (247, 108589803), (273, 98247917), (399, 67222259), (573, 46809217), (741, 36196601), (1337, 20061093), (1729, 15512829), (2483, 10802127), (3629, 7390929), (4011, 6687031), (5187, 5170943), (7449, 3600709), (10887, 2463643), (17381, 1543161), (25403, 1055847), (27073, 990717), (47177, 568533), (52143, 514387), (76209, 351949), (81219, 330239), (141531, 189511)]