4280493

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 6827232

約数和(自身を除く): 2546739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 787, 1813, 2361, 5439, 5509, 16527, 29119, 38563, 87357, 115689, 203833, 611499, 1426831, 4280493]

約数ペア:

[(1, 4280493), (3, 1426831), (7, 611499), (21, 203833), (37, 115689), (49, 87357), (111, 38563), (147, 29119), (259, 16527), (777, 5509), (787, 5439), (1813, 2361)]