274245831

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{5233}}^1$

素因数の和:5892

約数の個数: 20

約数和(自身を含む): 410387472

約数和(自身を除く): 136141641

約数列:

[1, 3, 9, 27, 81, 647, 1941, 5233, 5823, 15699, 17469, 47097, 52407, 141291, 423873, 3385751, 10157253, 30471759, 91415277, 274245831]

約数ペア:

[(1, 274245831), (3, 91415277), (9, 30471759), (27, 10157253), (81, 3385751), (647, 423873), (1941, 141291), (5233, 52407), (5823, 47097), (15699, 17469)]