31267161

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1801}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 46419520

約数和(自身を除く): 15152359

約数列:

[1, 3, 9, 27, 643, 1801, 1929, 5403, 5787, 16209, 17361, 48627, 1158043, 3474129, 10422387, 31267161]

約数ペア:

[(1, 31267161), (3, 10422387), (9, 3474129), (27, 1158043), (643, 48627), (1801, 17361), (1929, 16209), (5403, 5787)]