38394489

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 60131808

約数和(自身を除く): 21737319

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 2441, 5243, 7323, 15729, 17087, 51261, 119609, 261187, 358827, 783561, 1828309, 5484927, 12798163, 38394489]

約数ペア:

[(1, 38394489), (3, 12798163), (7, 5484927), (21, 1828309), (49, 783561), (107, 358827), (147, 261187), (321, 119609), (749, 51261), (2247, 17087), (2441, 15729), (5243, 7323)]