12774321

素因数分解:

$3^3\times 7^1\times {\mathrm{67589}}^1$

素因数の和:67605

約数の個数: 16

約数和(自身を含む): 21628800

約数和(自身を除く): 8854479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 67589, 202767, 473123, 608301, 1419369, 1824903, 4258107, 12774321]

約数ペア:

[(1, 12774321), (3, 4258107), (7, 1824903), (9, 1419369), (21, 608301), (27, 473123), (63, 202767), (189, 67589)]