13407579

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13421}}^1$

素因数の和:13467

約数の個数: 16

約数和(自身を含む): 20401440

約数和(自身を除く): 6993861

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13421, 40263, 120789, 362367, 496577, 1489731, 4469193, 13407579]

約数ペア:

[(1, 13407579), (3, 4469193), (9, 1489731), (27, 496577), (37, 362367), (111, 120789), (333, 40263), (999, 13421)]