1290026397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{76801}}^1$

素因数の和:77324

約数の個数: 16

約数和(自身を含む): 1880112960

約数和(自身を除く): 590086563

約数列:

[1, 3, 11, 33, 509, 1527, 5599, 16797, 76801, 230403, 844811, 2534433, 39091709, 117275127, 430008799, 1290026397]

約数ペア:

[(1, 1290026397), (3, 430008799), (11, 117275127), (33, 39091709), (509, 2534433), (1527, 844811), (5599, 230403), (16797, 76801)]