27855921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13921}}^1$

素因数の和:13976

約数の個数: 16

約数和(自身を含む): 40095360

約数和(自身を除く): 12239439

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 13921, 41763, 320183, 403709, 960549, 1211127, 9285307, 27855921]

約数ペア:

[(1, 27855921), (3, 9285307), (23, 1211127), (29, 960549), (69, 403709), (87, 320183), (667, 41763), (2001, 13921)]