2209077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 3494400

約数和(自身を除く): 1285323

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 239, 711, 717, 1027, 2151, 3081, 3107, 9243, 9321, 18881, 27963, 56643, 169929, 245453, 736359, 2209077]

約数ペア:

[(1, 2209077), (3, 736359), (9, 245453), (13, 169929), (39, 56643), (79, 27963), (117, 18881), (237, 9321), (239, 9243), (711, 3107), (717, 3081), (1027, 2151)]