13428531

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 6529869

約数列:

[1, 3, 9, 27, 419, 1187, 1257, 3561, 3771, 10683, 11313, 32049, 497353, 1492059, 4476177, 13428531]

約数ペア:

[(1, 13428531), (3, 4476177), (9, 1492059), (27, 497353), (419, 32049), (1187, 11313), (1257, 10683), (3561, 3771)]