40713981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 68011008

約数和(自身を除く): 27297027

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337, 523, 1011, 1569, 2359, 3661, 3707, 5753, 7077, 10983, 11121, 17259, 25949, 40271, 77847, 120813, 176251, 528753, 1233757, 1938761, 3701271, 5816283, 13571327, 40713981]

約数ペア:

[(1, 40713981), (3, 13571327), (7, 5816283), (11, 3701271), (21, 1938761), (33, 1233757), (77, 528753), (231, 176251), (337, 120813), (523, 77847), (1011, 40271), (1569, 25949), (2359, 17259), (3661, 11121), (3707, 10983), (5753, 7077)]