86647581

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{26669}}^1$

素因数の和:26713

約数の個数: 18

約数和(自身を含む): 132096510

約数和(自身を除く): 45448929

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 26669, 80007, 240021, 506711, 1520133, 4560399, 9627509, 28882527, 86647581]

約数ペア:

[(1, 86647581), (3, 28882527), (9, 9627509), (19, 4560399), (57, 1520133), (171, 506711), (361, 240021), (1083, 80007), (3249, 26669)]