56381391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4157}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 89513424

約数和(自身を除く): 33132033

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 4157, 4521, 12471, 13563, 37413, 45727, 137181, 411543, 569509, 1708527, 5125581, 6264599, 18793797, 56381391]

約数ペア:

[(1, 56381391), (3, 18793797), (9, 6264599), (11, 5125581), (33, 1708527), (99, 569509), (137, 411543), (411, 137181), (1233, 45727), (1507, 37413), (4157, 13563), (4521, 12471)]