47172321

素因数分解:

$3^3\times 7^1\times {\mathrm{249589}}^1$

素因数の和:249605

約数の個数: 16

約数和(自身を含む): 79868800

約数和(自身を除く): 32696479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 249589, 748767, 1747123, 2246301, 5241369, 6738903, 15724107, 47172321]

約数ペア:

[(1, 47172321), (3, 15724107), (7, 6738903), (9, 5241369), (21, 2246301), (27, 1747123), (63, 748767), (189, 249589)]