2743221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 4067840

約数和(自身を除く): 1324619

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2269, 6807, 29497, 70339, 88491, 211017, 914407, 2743221]

約数ペア:

[(1, 2743221), (3, 914407), (13, 211017), (31, 88491), (39, 70339), (93, 29497), (403, 6807), (1209, 2269)]