20190411

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1523}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 29992320

約数和(自身を除く): 9801909

約数列:

[1, 3, 9, 27, 491, 1473, 1523, 4419, 4569, 13257, 13707, 41121, 747793, 2243379, 6730137, 20190411]

約数ペア:

[(1, 20190411), (3, 6730137), (9, 2243379), (27, 747793), (491, 41121), (1473, 13707), (1523, 13257), (4419, 4569)]