51779889

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26513}}^1$

素因数の和:26557

約数の個数: 24

約数和(自身を含む): 88238592

約数和(自身を除く): 36458703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 26513, 79539, 185591, 238617, 556773, 821903, 1670319, 2465709, 5753321, 7397127, 17259963, 51779889]

約数ペア:

[(1, 51779889), (3, 17259963), (7, 7397127), (9, 5753321), (21, 2465709), (31, 1670319), (63, 821903), (93, 556773), (217, 238617), (279, 185591), (651, 79539), (1953, 26513)]