858240123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20509}}^1$

素因数の和:20591

約数の個数: 32

約数和(自身を含む): 1309358400

約数和(自身を除く): 451118277

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 1073, 1131, 1443, 3219, 13949, 20509, 41847, 61527, 266617, 594761, 758833, 799851, 1784283, 2276499, 7731893, 9864829, 22006157, 23195679, 29594487, 66018471, 286080041, 858240123]

約数ペア:

[(1, 858240123), (3, 286080041), (13, 66018471), (29, 29594487), (37, 23195679), (39, 22006157), (87, 9864829), (111, 7731893), (377, 2276499), (481, 1784283), (1073, 799851), (1131, 758833), (1443, 594761), (3219, 266617), (13949, 61527), (20509, 41847)]