31784046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{108109}}^1$

素因数の和:108128

約数の個数: 24

約数和(自身を含む): 73947240

約数和(自身を除く): 42163194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 108109, 216218, 324327, 648654, 756763, 1513526, 2270289, 4540578, 5297341, 10594682, 15892023, 31784046]

約数ペア:

[(1, 31784046), (2, 15892023), (3, 10594682), (6, 5297341), (7, 4540578), (14, 2270289), (21, 1513526), (42, 756763), (49, 648654), (98, 324327), (147, 216218), (294, 108109)]