90865989

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{9643}}^1$

素因数の和:10001

約数の個数: 16

約数和(自身を含む): 135016000

約数和(自身を除く): 44150011

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 9643, 28929, 86787, 260361, 3365407, 10096221, 30288663, 90865989]

約数ペア:

[(1, 90865989), (3, 30288663), (9, 10096221), (27, 3365407), (349, 260361), (1047, 86787), (3141, 28929), (9423, 9643)]