7421139

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8329}}^1$

素因数の和:8352

約数の個数: 20

約数和(自身を含む): 12095160

約数和(自身を除く): 4674021

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8329, 24987, 74961, 91619, 224883, 274857, 674649, 824571, 2473713, 7421139]

約数ペア:

[(1, 7421139), (3, 2473713), (9, 824571), (11, 674649), (27, 274857), (33, 224883), (81, 91619), (99, 74961), (297, 24987), (891, 8329)]