2067165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 3639168

約数和(自身を除く): 1572003

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 647, 1065, 1941, 3195, 3235, 5823, 9705, 29115, 45937, 137811, 229685, 413433, 689055, 2067165]

約数ペア:

[(1, 2067165), (3, 689055), (5, 413433), (9, 229685), (15, 137811), (45, 45937), (71, 29115), (213, 9705), (355, 5823), (639, 3235), (647, 3195), (1065, 1941)]