13276521

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{1571}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 19744320

約数和(自身を除く): 6467799

約数列:

[1, 3, 9, 27, 313, 939, 1571, 2817, 4713, 8451, 14139, 42417, 491723, 1475169, 4425507, 13276521]

約数ペア:

[(1, 13276521), (3, 4425507), (9, 1475169), (27, 491723), (313, 42417), (939, 14139), (1571, 8451), (2817, 4713)]