2897397

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 4320000

約数和(自身を除く): 1422603

約数列:

[1, 3, 9, 27, 239, 449, 717, 1347, 2151, 4041, 6453, 12123, 107311, 321933, 965799, 2897397]

約数ペア:

[(1, 2897397), (3, 965799), (9, 321933), (27, 107311), (239, 12123), (449, 6453), (717, 4041), (1347, 2151)]