40842561

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 57547200

約数和(自身を除く): 16704639

約数列:

[1, 3, 37, 43, 111, 129, 199, 597, 1591, 1849, 4773, 5547, 7363, 8557, 22089, 25671, 68413, 205239, 316609, 367951, 949827, 1103853, 13614187, 40842561]

約数ペア:

[(1, 40842561), (3, 13614187), (37, 1103853), (43, 949827), (111, 367951), (129, 316609), (199, 205239), (597, 68413), (1591, 25671), (1849, 22089), (4773, 8557), (5547, 7363)]