12554919

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11923}}^1$

素因数の和:11948

約数の個数: 20

約数和(自身を含む): 20199256

約数和(自身を除く): 7644337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11923, 35769, 107307, 154999, 321921, 464997, 965763, 1394991, 4184973, 12554919]

約数ペア:

[(1, 12554919), (3, 4184973), (9, 1394991), (13, 965763), (27, 464997), (39, 321921), (81, 154999), (117, 107307), (351, 35769), (1053, 11923)]