13987863

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{5821}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 20959200

約数和(自身を除く): 6971337

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 5821, 17463, 52389, 157167, 518069, 1554207, 4662621, 13987863]

約数ペア:

[(1, 13987863), (3, 4662621), (9, 1554207), (27, 518069), (89, 157167), (267, 52389), (801, 17463), (2403, 5821)]