27814787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 38406144

約数和(自身を除く): 10591357

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 751, 1001, 2849, 3367, 5257, 5291, 8261, 9763, 27787, 37037, 57827, 68341, 107393, 194509, 305657, 361231, 751751, 2139599, 2528617, 3973541, 27814787]

約数ペア:

[(1, 27814787), (7, 3973541), (11, 2528617), (13, 2139599), (37, 751751), (77, 361231), (91, 305657), (143, 194509), (259, 107393), (407, 68341), (481, 57827), (751, 37037), (1001, 27787), (2849, 9763), (3367, 8261), (5257, 5291)]