3942855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12535

約数の個数: 24

約数和(自身を含む): 7811232

約数和(自身を除く): 3868377

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 12517, 37551, 62585, 87619, 112653, 187755, 262857, 438095, 563265, 788571, 1314285, 3942855]

約数ペア:

[(1, 3942855), (3, 1314285), (5, 788571), (7, 563265), (9, 438095), (15, 262857), (21, 187755), (35, 112653), (45, 87619), (63, 62585), (105, 37551), (315, 12517)]