21346677

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 12461643

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 839, 2313, 2517, 2827, 7551, 8481, 9229, 25443, 27687, 83061, 215623, 646869, 1940607, 2371853, 7115559, 21346677]

約数ペア:

[(1, 21346677), (3, 7115559), (9, 2371853), (11, 1940607), (33, 646869), (99, 215623), (257, 83061), (771, 27687), (839, 25443), (2313, 9229), (2517, 8481), (2827, 7551)]