47040993

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{2143}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 70563328

約数和(自身を除く): 23522335

約数列:

[1, 3, 9, 27, 81, 271, 813, 2143, 2439, 6429, 7317, 19287, 21951, 57861, 173583, 580753, 1742259, 5226777, 15680331, 47040993]

約数ペア:

[(1, 47040993), (3, 15680331), (9, 5226777), (27, 1742259), (81, 580753), (271, 173583), (813, 57861), (2143, 21951), (2439, 19287), (6429, 7317)]