1224009

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:756

約数の個数: 12

約数和(自身を含む): 1777776

約数和(自身を除く): 553767

約数列:

[1, 3, 9, 307, 443, 921, 1329, 2763, 3987, 136001, 408003, 1224009]

約数ペア:

[(1, 1224009), (3, 408003), (9, 136001), (307, 3987), (443, 2763), (921, 1329)]