1277451879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{399079}}^1$

素因数の和:399190

約数の個数: 16

約数和(自身を含む): 1877272320

約数和(自身を除く): 599820441

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 399079, 1197237, 4389869, 13169607, 38710663, 116131989, 425817293, 1277451879]

約数ペア:

[(1, 1277451879), (3, 425817293), (11, 116131989), (33, 38710663), (97, 13169607), (291, 4389869), (1067, 1197237), (3201, 399079)]