27913641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69959}}^1$

素因数の和:69988

約数の個数: 16

約数和(自身を含む): 44774400

約数和(自身を除く): 16860759

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69959, 209877, 489713, 1329221, 1469139, 3987663, 9304547, 27913641]

約数ペア:

[(1, 27913641), (3, 9304547), (7, 3987663), (19, 1469139), (21, 1329221), (57, 489713), (133, 209877), (399, 69959)]