491256809277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1274803}}^1$

素因数の和:1275101

約数の個数: 32

約数和(自身を含む): 725598039936

約数和(自身を除く): 234341230659

約数列:

[1, 3, 13, 39, 41, 123, 241, 533, 723, 1599, 3133, 9399, 9881, 29643, 128453, 385359, 1274803, 3824409, 16572439, 49717317, 52266923, 156800769, 307227523, 679469999, 921682569, 2038409997, 3993957799, 11981873397, 12596328443, 37788985329, 163752269759, 491256809277]

約数ペア:

[(1, 491256809277), (3, 163752269759), (13, 37788985329), (39, 12596328443), (41, 11981873397), (123, 3993957799), (241, 2038409997), (533, 921682569), (723, 679469999), (1599, 307227523), (3133, 156800769), (9399, 52266923), (9881, 49717317), (29643, 16572439), (128453, 3824409), (385359, 1274803)]