272160000009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1\times {\mathrm{2467}}^1$

素因数の和:4690

約数の個数: 48

約数和(自身を含む): 408211148800

約数和(自身を除く): 136051148791

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1791, 1987, 2467, 5961, 6169, 7401, 17883, 18507, 22203, 55521, 61597, 76477, 184791, 229431, 395413, 490933, 554373, 688293, 1186239, 1472799, 3558717, 4418397, 4901929, 12257803, 14705787, 15218923, 36773409, 44117361, 45656769, 110320227, 136970307, 151959799, 455879397, 975483871, 1367638191, 2926451613, 8779354839, 30240000001, 90720000003, 272160000009]

約数ペア:

[(1, 272160000009), (3, 90720000003), (9, 30240000001), (31, 8779354839), (93, 2926451613), (199, 1367638191), (279, 975483871), (597, 455879397), (1791, 151959799), (1987, 136970307), (2467, 110320227), (5961, 45656769), (6169, 44117361), (7401, 36773409), (17883, 15218923), (18507, 14705787), (22203, 12257803), (55521, 4901929), (61597, 4418397), (76477, 3558717), (184791, 1472799), (229431, 1186239), (395413, 688293), (490933, 554373)]