1972373787

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1000697}}^1$

素因数の和:1000779

約数の個数: 16

約数和(自身を含む): 2962066080

約数和(自身を除く): 989692293

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 1000697, 3002091, 9006273, 27018819, 73050881, 219152643, 657457929, 1972373787]

約数ペア:

[(1, 1972373787), (3, 657457929), (9, 219152643), (27, 73050881), (73, 27018819), (219, 9006273), (657, 3002091), (1971, 1000697)]