12771969

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 20987904

約数和(自身を除く): 8215935

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 853, 2139, 2559, 4991, 5971, 14973, 17913, 19619, 26443, 58857, 79329, 137333, 185101, 411999, 555303, 608189, 1824567, 4257323, 12771969]

約数ペア:

[(1, 12771969), (3, 4257323), (7, 1824567), (21, 608189), (23, 555303), (31, 411999), (69, 185101), (93, 137333), (161, 79329), (217, 58857), (483, 26443), (651, 19619), (713, 17913), (853, 14973), (2139, 5971), (2559, 4991)]