201979485

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{121309}}^1$

素因数の和:121357

約数の個数: 24

約数和(自身を含む): 359562840

約数和(自身を除く): 157583355

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 121309, 363927, 606545, 1091781, 1819635, 4488433, 5458905, 13465299, 22442165, 40395897, 67326495, 201979485]

約数ペア:

[(1, 201979485), (3, 67326495), (5, 40395897), (9, 22442165), (15, 13465299), (37, 5458905), (45, 4488433), (111, 1819635), (185, 1091781), (333, 606545), (555, 363927), (1665, 121309)]