213749073

素因数分解:

$3^2\times {\mathrm{577}}^1\times {\mathrm{41161}}^1$

素因数の和:41744

約数の個数: 12

約数和(自身を含む): 309291268

約数和(自身を除く): 95542195

約数列:

[1, 3, 9, 577, 1731, 5193, 41161, 123483, 370449, 23749897, 71249691, 213749073]

約数ペア:

[(1, 213749073), (3, 71249691), (9, 23749897), (577, 370449), (1731, 123483), (5193, 41161)]