42207639

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 59431680

約数和(自身を除く): 17224041

約数列:

[1, 3, 37, 43, 111, 129, 239, 717, 1369, 1591, 4107, 4773, 8843, 10277, 26529, 30831, 58867, 176601, 327191, 380249, 981573, 1140747, 14069213, 42207639]

約数ペア:

[(1, 42207639), (3, 14069213), (37, 1140747), (43, 981573), (111, 380249), (129, 327191), (239, 176601), (717, 58867), (1369, 30831), (1591, 26529), (4107, 10277), (4773, 8843)]