2931033

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 4611072

約数和(自身を除く): 1680039

約数列:

[1, 3, 7, 21, 49, 127, 147, 157, 381, 471, 889, 1099, 2667, 3297, 6223, 7693, 18669, 19939, 23079, 59817, 139573, 418719, 977011, 2931033]

約数ペア:

[(1, 2931033), (3, 977011), (7, 418719), (21, 139573), (49, 59817), (127, 23079), (147, 19939), (157, 18669), (381, 7693), (471, 6223), (889, 3297), (1099, 2667)]