40827339

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 70229016

約数和(自身を除く): 29401677

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2153, 2709, 6321, 6459, 15071, 18963, 19377, 45213, 92579, 105497, 135639, 277737, 316491, 648053, 833211, 949473, 1944159, 4536371, 5832477, 13609113, 40827339]

約数ペア:

[(1, 40827339), (3, 13609113), (7, 5832477), (9, 4536371), (21, 1944159), (43, 949473), (49, 833211), (63, 648053), (129, 316491), (147, 277737), (301, 135639), (387, 105497), (441, 92579), (903, 45213), (2107, 19377), (2153, 18963), (2709, 15071), (6321, 6459)]