289690866

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{108013}}^1$

素因数の和:108170

約数の個数: 24

約数和(自身を含む): 631881900

約数和(自身を除く): 342191034

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 108013, 216026, 324039, 648078, 972117, 1944234, 16093937, 32187874, 48281811, 96563622, 144845433, 289690866]

約数ペア:

[(1, 289690866), (2, 144845433), (3, 96563622), (6, 48281811), (9, 32187874), (18, 16093937), (149, 1944234), (298, 972117), (447, 648078), (894, 324039), (1341, 216026), (2682, 108013)]