3221613

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 20

約数和(自身を含む): 4971648

約数和(自身を除く): 1750035

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1283, 2511, 3849, 11547, 34641, 39773, 103923, 119319, 357957, 1073871, 3221613]

約数ペア:

[(1, 3221613), (3, 1073871), (9, 357957), (27, 119319), (31, 103923), (81, 39773), (93, 34641), (279, 11547), (837, 3849), (1283, 2511)]