39739947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 60540480

約数和(自身を除く): 20800533

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 377, 533, 857, 1131, 1189, 1599, 2571, 3567, 11141, 15457, 24853, 33423, 35137, 46371, 74559, 105411, 323089, 456781, 969267, 1018973, 1370343, 3056919, 13246649, 39739947]

約数ペア:

[(1, 39739947), (3, 13246649), (13, 3056919), (29, 1370343), (39, 1018973), (41, 969267), (87, 456781), (123, 323089), (377, 105411), (533, 74559), (857, 46371), (1131, 35137), (1189, 33423), (1599, 24853), (2571, 15457), (3567, 11141)]