1284471

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 1924320

約数和(自身を除く): 639849

約数列:

[1, 3, 9, 27, 113, 339, 421, 1017, 1263, 3051, 3789, 11367, 47573, 142719, 428157, 1284471]

約数ペア:

[(1, 1284471), (3, 428157), (9, 142719), (27, 47573), (113, 11367), (339, 3789), (421, 3051), (1017, 1263)]