42211701

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9521

約数の個数: 24

約数和(自身を含む): 70671744

約数和(自身を除く): 28460043

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9437, 28311, 66059, 84933, 198177, 594531, 670027, 2010081, 4690189, 6030243, 14070567, 42211701]

約数ペア:

[(1, 42211701), (3, 14070567), (7, 6030243), (9, 4690189), (21, 2010081), (63, 670027), (71, 594531), (213, 198177), (497, 84933), (639, 66059), (1491, 28311), (4473, 9437)]