12943647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7498593

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2729, 4743, 8187, 24561, 46393, 84599, 139179, 253797, 417537, 761391, 1438183, 4314549, 12943647]

約数ペア:

[(1, 12943647), (3, 4314549), (9, 1438183), (17, 761391), (31, 417537), (51, 253797), (93, 139179), (153, 84599), (279, 46393), (527, 24561), (1581, 8187), (2729, 4743)]