2163267

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 20

約数和(自身を含む): 3423816

約数和(自身を除く): 1260549

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1571, 4713, 14139, 26707, 42417, 80121, 127251, 240363, 721089, 2163267]

約数ペア:

[(1, 2163267), (3, 721089), (9, 240363), (17, 127251), (27, 80121), (51, 42417), (81, 26707), (153, 14139), (459, 4713), (1377, 1571)]