68680359

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 112596480

約数和(自身を除く): 43916121

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 3257, 7029, 9771, 21087, 29313, 35827, 87939, 107481, 231247, 322443, 693741, 967329, 2081223, 2543717, 6243669, 7631151, 22893453, 68680359]

約数ペア:

[(1, 68680359), (3, 22893453), (9, 7631151), (11, 6243669), (27, 2543717), (33, 2081223), (71, 967329), (99, 693741), (213, 322443), (297, 231247), (639, 107481), (781, 87939), (1917, 35827), (2343, 29313), (3257, 21087), (7029, 9771)]