205900839

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 311404800

約数和(自身を除く): 105503961

約数列:

[1, 3, 9, 27, 83, 139, 249, 417, 661, 747, 1251, 1983, 2241, 3753, 5949, 11537, 17847, 34611, 54863, 91879, 103833, 164589, 275637, 311499, 493767, 826911, 1481301, 2480733, 7625957, 22877871, 68633613, 205900839]

約数ペア:

[(1, 205900839), (3, 68633613), (9, 22877871), (27, 7625957), (83, 2480733), (139, 1481301), (249, 826911), (417, 493767), (661, 311499), (747, 275637), (1251, 164589), (1983, 103833), (2241, 91879), (3753, 54863), (5949, 34611), (11537, 17847)]