565540209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{18379}}^1$

素因数の和:18661

約数の個数: 24

約数和(自身を含む): 883122240

約数和(自身を除く): 317582031

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 10257, 18379, 30771, 55137, 165411, 238927, 716781, 2150343, 4833677, 14501031, 43503093, 62837801, 188513403, 565540209]

約数ペア:

[(1, 565540209), (3, 188513403), (9, 62837801), (13, 43503093), (39, 14501031), (117, 4833677), (263, 2150343), (789, 716781), (2367, 238927), (3419, 165411), (10257, 55137), (18379, 30771)]