7139187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 11559600

約数和(自身を除く): 4420413

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 1949, 3663, 5847, 17541, 21439, 64317, 72113, 192951, 216339, 649017, 793243, 2379729, 7139187]

約数ペア:

[(1, 7139187), (3, 2379729), (9, 793243), (11, 649017), (33, 216339), (37, 192951), (99, 72113), (111, 64317), (333, 21439), (407, 17541), (1221, 5847), (1949, 3663)]