51905907

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{40903}}^1$

素因数の和:40959

約数の個数: 16

約数和(自身を含む): 78535680

約数和(自身を除く): 26629773

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 40903, 122709, 368127, 1104381, 1922441, 5767323, 17301969, 51905907]

約数ペア:

[(1, 51905907), (3, 17301969), (9, 5767323), (27, 1922441), (47, 1104381), (141, 368127), (423, 122709), (1269, 40903)]