39197361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 64921600

約数和(自身を除く): 25724239

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 3169, 4123, 9507, 12369, 22183, 60211, 66549, 98239, 180633, 294717, 421477, 687673, 1264431, 1866541, 2063019, 5599623, 13065787, 39197361]

約数ペア:

[(1, 39197361), (3, 13065787), (7, 5599623), (19, 2063019), (21, 1866541), (31, 1264431), (57, 687673), (93, 421477), (133, 294717), (217, 180633), (399, 98239), (589, 66549), (651, 60211), (1767, 22183), (3169, 12369), (4123, 9507)]