12539444127

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{257711}}^1$

素因数の和:258059

約数の個数: 24

約数和(自身を含む): 19507767552

約数和(自身を除く): 6968323425

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 6951, 16219, 48657, 257711, 773133, 1803977, 5411931, 12627839, 37883517, 85302341, 255907023, 597116387, 1791349161, 4179814709, 12539444127]

約数ペア:

[(1, 12539444127), (3, 4179814709), (7, 1791349161), (21, 597116387), (49, 255907023), (147, 85302341), (331, 37883517), (993, 12627839), (2317, 5411931), (6951, 1803977), (16219, 773133), (48657, 257711)]