12943089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 20147712

約数和(自身を除く): 7204623

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2017, 2139, 6051, 6417, 18153, 46391, 62527, 139173, 187581, 417519, 562743, 1438121, 4314363, 12943089]

約数ペア:

[(1, 12943089), (3, 4314363), (9, 1438121), (23, 562743), (31, 417519), (69, 187581), (93, 139173), (207, 62527), (279, 46391), (713, 18153), (2017, 6417), (2139, 6051)]