203851647

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{4423}}^1$

素因数の和:5004

約数の個数: 20

約数和(自身を含む): 305123280

約数和(自身を除く): 101271633

約数列:

[1, 3, 9, 27, 81, 569, 1707, 4423, 5121, 13269, 15363, 39807, 46089, 119421, 358263, 2516687, 7550061, 22650183, 67950549, 203851647]

約数ペア:

[(1, 203851647), (3, 67950549), (9, 22650183), (27, 7550061), (81, 2516687), (569, 358263), (1707, 119421), (4423, 46089), (5121, 39807), (13269, 15363)]