15474321

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 23441572

約数和(自身を除く): 7967251

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2617, 5913, 7851, 23553, 70659, 191041, 211977, 573123, 1719369, 5158107, 15474321]

約数ペア:

[(1, 15474321), (3, 5158107), (9, 1719369), (27, 573123), (73, 211977), (81, 191041), (219, 70659), (657, 23553), (1971, 7851), (2617, 5913)]