47396259

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3727}}^1$

素因数の和:3896

約数の個数: 20

約数和(自身を含む): 71271904

約数和(自身を除く): 23875645

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3727, 4239, 11181, 12717, 33543, 100629, 301887, 585139, 1755417, 5266251, 15798753, 47396259]

約数ペア:

[(1, 47396259), (3, 15798753), (9, 5266251), (27, 1755417), (81, 585139), (157, 301887), (471, 100629), (1413, 33543), (3727, 12717), (4239, 11181)]