128141259

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{2707}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 176778240

約数和(自身を除く): 48636981

約数列:

[1, 3, 31, 93, 509, 1527, 2707, 8121, 15779, 47337, 83917, 251751, 1377863, 4133589, 42713753, 128141259]

約数ペア:

[(1, 128141259), (3, 42713753), (31, 4133589), (93, 1377863), (509, 251751), (1527, 83917), (2707, 47337), (8121, 15779)]