17879921091

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{42269317}}^1$

素因数の和:42269370

約数の個数: 12

約数和(自身を含む): 26376054432

約数和(自身を除く): 8496133341

約数列:

[1, 3, 9, 47, 141, 423, 42269317, 126807951, 380423853, 1986657899, 5959973697, 17879921091]

約数ペア:

[(1, 17879921091), (3, 5959973697), (9, 1986657899), (47, 380423853), (141, 126807951), (423, 42269317)]