56740707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 86595600

約数和(自身を除く): 29854893

約数列:

[1, 3, 9, 19, 57, 171, 389, 853, 1167, 2559, 3501, 7391, 7677, 16207, 22173, 48621, 66519, 145863, 331817, 995451, 2986353, 6304523, 18913569, 56740707]

約数ペア:

[(1, 56740707), (3, 18913569), (9, 6304523), (19, 2986353), (57, 995451), (171, 331817), (389, 145863), (853, 66519), (1167, 48621), (2559, 22173), (3501, 16207), (7391, 7677)]