126931203

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 216705216

約数和(自身を除く): 89774013

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 157, 287, 313, 369, 471, 861, 939, 1099, 1413, 2191, 2583, 2817, 3297, 6437, 6573, 9891, 12833, 19311, 19719, 38499, 45059, 49141, 57933, 89831, 115497, 135177, 147423, 269493, 343987, 405531, 442269, 808479, 1031961, 2014781, 3095883, 6044343, 14103467, 18133029, 42310401, 126931203]

約数ペア:

[(1, 126931203), (3, 42310401), (7, 18133029), (9, 14103467), (21, 6044343), (41, 3095883), (63, 2014781), (123, 1031961), (157, 808479), (287, 442269), (313, 405531), (369, 343987), (471, 269493), (861, 147423), (939, 135177), (1099, 115497), (1413, 89831), (2191, 57933), (2583, 49141), (2817, 45059), (3297, 38499), (6437, 19719), (6573, 19311), (9891, 12833)]