12339891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 19722240

約数和(自身を除く): 7382349

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 641, 713, 837, 1923, 2139, 5769, 6417, 14743, 17307, 19251, 19871, 44229, 59613, 132687, 178839, 398061, 457033, 536517, 1371099, 4113297, 12339891]

約数ペア:

[(1, 12339891), (3, 4113297), (9, 1371099), (23, 536517), (27, 457033), (31, 398061), (69, 178839), (93, 132687), (207, 59613), (279, 44229), (621, 19871), (641, 19251), (713, 17307), (837, 14743), (1923, 6417), (2139, 5769)]