68216379

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42187}}^1$

素因数の和:42215

約数の個数: 24

約数和(自身を含む): 115426368

約数和(自身を除く): 47209989

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42187, 126561, 295309, 464057, 885927, 1392171, 2067163, 3248399, 6201489, 9745197, 22738793, 68216379]

約数ペア:

[(1, 68216379), (3, 22738793), (7, 9745197), (11, 6201489), (21, 3248399), (33, 2067163), (49, 1392171), (77, 885927), (147, 464057), (231, 295309), (539, 126561), (1617, 42187)]