12380452533

素因数分解:

$3^4\times {\mathrm{857}}^1\times {\mathrm{178349}}^1$

素因数の和:179218

約数の個数: 20

約数和(自身を含む): 18515940300

約数和(自身を除く): 6135487767

約数列:

[1, 3, 9, 27, 81, 857, 2571, 7713, 23139, 69417, 178349, 535047, 1605141, 4815423, 14446269, 152845093, 458535279, 1375605837, 4126817511, 12380452533]

約数ペア:

[(1, 12380452533), (3, 4126817511), (9, 1375605837), (27, 458535279), (81, 152845093), (857, 14446269), (2571, 4815423), (7713, 1605141), (23139, 535047), (69417, 178349)]