256959747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{3541}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 405573168

約数和(自身を除く): 148613421

約数列:

[1, 3, 9, 11, 33, 99, 733, 2199, 3541, 6597, 8063, 10623, 24189, 31869, 38951, 72567, 116853, 350559, 2595553, 7786659, 23359977, 28551083, 85653249, 256959747]

約数ペア:

[(1, 256959747), (3, 85653249), (9, 28551083), (11, 23359977), (33, 7786659), (99, 2595553), (733, 350559), (2199, 116853), (3541, 72567), (6597, 38951), (8063, 31869), (10623, 24189)]