636552891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2803}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 1017515520

約数和(自身を除く): 380962629

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 647, 1941, 2803, 5823, 8409, 8411, 17469, 25227, 25233, 36439, 75681, 75699, 109317, 227097, 327951, 983853, 1813541, 5440623, 16321869, 23576033, 48965607, 70728099, 212184297, 636552891]

約数ペア:

[(1, 636552891), (3, 212184297), (9, 70728099), (13, 48965607), (27, 23576033), (39, 16321869), (117, 5440623), (351, 1813541), (647, 983853), (1941, 327951), (2803, 227097), (5823, 109317), (8409, 75699), (8411, 75681), (17469, 36439), (25227, 25233)]