33438993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 54912000

約数和(自身を除く): 21473007

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1949, 2451, 5719, 5847, 13643, 17157, 37031, 40929, 83807, 111093, 251421, 259217, 586649, 777651, 1592333, 1759947, 4776999, 11146331, 33438993]

約数ペア:

[(1, 33438993), (3, 11146331), (7, 4776999), (19, 1759947), (21, 1592333), (43, 777651), (57, 586649), (129, 259217), (133, 251421), (301, 111093), (399, 83807), (817, 40929), (903, 37031), (1949, 17157), (2451, 13643), (5719, 5847)]