138857193

素因数分解:

$3^3\times {\mathrm{1279}}^1\times {\mathrm{4021}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 205926400

約数和(自身を除く): 67069207

約数列:

[1, 3, 9, 27, 1279, 3837, 4021, 11511, 12063, 34533, 36189, 108567, 5142859, 15428577, 46285731, 138857193]

約数ペア:

[(1, 138857193), (3, 46285731), (9, 15428577), (27, 5142859), (1279, 108567), (3837, 36189), (4021, 34533), (11511, 12063)]