21282066

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 50197056

約数和(自身を除く): 28914990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 883, 927, 1339, 1766, 1854, 2649, 2678, 4017, 5298, 7947, 8034, 11479, 12051, 15894, 22958, 24102, 34437, 68874, 90949, 103311, 181898, 206622, 272847, 545694, 818541, 1182337, 1637082, 2364674, 3547011, 7094022, 10641033, 21282066]

約数ペア:

[(1, 21282066), (2, 10641033), (3, 7094022), (6, 3547011), (9, 2364674), (13, 1637082), (18, 1182337), (26, 818541), (39, 545694), (78, 272847), (103, 206622), (117, 181898), (206, 103311), (234, 90949), (309, 68874), (618, 34437), (883, 24102), (927, 22958), (1339, 15894), (1766, 12051), (1854, 11479), (2649, 8034), (2678, 7947), (4017, 5298)]