255588957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53281}}^1$

素因数の和:53341

約数の個数: 24

約数和(自身を含む): 407287608

約数和(自身を除く): 151698651

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 53281, 159843, 479529, 692653, 2077959, 2184521, 6233877, 6553563, 19660689, 28398773, 85196319, 255588957]

約数ペア:

[(1, 255588957), (3, 85196319), (9, 28398773), (13, 19660689), (39, 6553563), (41, 6233877), (117, 2184521), (123, 2077959), (369, 692653), (533, 479529), (1599, 159843), (4797, 53281)]