12917366973

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2971559}}^1$

素因数の和:2971598

約数の個数: 32

約数和(自身を含む): 22821580800

約数和(自身を除く): 9904213827

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 2971559, 8914677, 20800913, 26744031, 62402739, 68345857, 80232093, 187208217, 205037571, 478420999, 561624651, 615112713, 1435262997, 1845338139, 4305788991, 12917366973]

約数ペア:

[(1, 12917366973), (3, 4305788991), (7, 1845338139), (9, 1435262997), (21, 615112713), (23, 561624651), (27, 478420999), (63, 205037571), (69, 187208217), (161, 80232093), (189, 68345857), (207, 62402739), (483, 26744031), (621, 20800913), (1449, 8914677), (4347, 2971559)]