272178729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{975551}}^1$

素因数の和:975588

約数の個数: 12

約数和(自身を含む): 405829632

約数和(自身を除く): 133650903

約数列:

[1, 3, 9, 31, 93, 279, 975551, 2926653, 8779959, 30242081, 90726243, 272178729]

約数ペア:

[(1, 272178729), (3, 90726243), (9, 30242081), (31, 8779959), (93, 2926653), (279, 975551)]