75320427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 130940160

約数和(自身を除く): 55619733

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1117, 1183, 1729, 3211, 3351, 3549, 5187, 7819, 9633, 14521, 21223, 22477, 23457, 43563, 63669, 67431, 101647, 148561, 188773, 275899, 304941, 445683, 566319, 827697, 1321411, 1931293, 3586687, 3964233, 5793879, 10760061, 25106809, 75320427]

約数ペア:

[(1, 75320427), (3, 25106809), (7, 10760061), (13, 5793879), (19, 3964233), (21, 3586687), (39, 1931293), (57, 1321411), (91, 827697), (133, 566319), (169, 445683), (247, 304941), (273, 275899), (399, 188773), (507, 148561), (741, 101647), (1117, 67431), (1183, 63669), (1729, 43563), (3211, 23457), (3351, 22477), (3549, 21223), (5187, 14521), (7819, 9633)]