252293121

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 375171264

約数和(自身を除く): 122878143

約数列:

[1, 3, 9, 37, 111, 333, 647, 1171, 1941, 3513, 5823, 10539, 23939, 43327, 71817, 129981, 215451, 389943, 757637, 2272911, 6818733, 28032569, 84097707, 252293121]

約数ペア:

[(1, 252293121), (3, 84097707), (9, 28032569), (37, 6818733), (111, 2272911), (333, 757637), (647, 389943), (1171, 215451), (1941, 129981), (3513, 71817), (5823, 43327), (10539, 23939)]