4085397

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 20

約数和(自身を含む): 6303616

約数和(自身を除く): 2218219

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1627, 2511, 4881, 14643, 43929, 50437, 131787, 151311, 453933, 1361799, 4085397]

約数ペア:

[(1, 4085397), (3, 1361799), (9, 453933), (27, 151311), (31, 131787), (81, 50437), (93, 43929), (279, 14643), (837, 4881), (1627, 2511)]