21723093

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6794

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 17226027

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6761, 20283, 47327, 60849, 114937, 141981, 182547, 344811, 425943, 804559, 1034433, 1277829, 2413677, 3103299, 7241031, 21723093]

約数ペア:

[(1, 21723093), (3, 7241031), (7, 3103299), (9, 2413677), (17, 1277829), (21, 1034433), (27, 804559), (51, 425943), (63, 344811), (119, 182547), (153, 141981), (189, 114937), (357, 60849), (459, 47327), (1071, 20283), (3213, 6761)]