217773495

素因数分解:

$3^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1319}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 169989705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1223, 1319, 3669, 3957, 6115, 6595, 11007, 11871, 18345, 19785, 33021, 35613, 55035, 59355, 165105, 178065, 1613137, 4839411, 8065685, 14518233, 24197055, 43554699, 72591165, 217773495]

約数ペア:

[(1, 217773495), (3, 72591165), (5, 43554699), (9, 24197055), (15, 14518233), (27, 8065685), (45, 4839411), (135, 1613137), (1223, 178065), (1319, 165105), (3669, 59355), (3957, 55035), (6115, 35613), (6595, 33021), (11007, 19785), (11871, 18345)]