2940441

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 4634784

約数和(自身を除く): 1694343

約数列:

[1, 3, 7, 21, 49, 83, 147, 241, 249, 581, 723, 1687, 1743, 4067, 5061, 11809, 12201, 20003, 35427, 60009, 140021, 420063, 980147, 2940441]

約数ペア:

[(1, 2940441), (3, 980147), (7, 420063), (21, 140021), (49, 60009), (83, 35427), (147, 20003), (241, 12201), (249, 11809), (581, 5061), (723, 4067), (1687, 1743)]