9889299

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 16540160

約数和(自身を除く): 6650861

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 1987, 4977, 5961, 13909, 17883, 41727, 125181, 156973, 470919, 1098811, 1412757, 3296433, 9889299]

約数ペア:

[(1, 9889299), (3, 3296433), (7, 1412757), (9, 1098811), (21, 470919), (63, 156973), (79, 125181), (237, 41727), (553, 17883), (711, 13909), (1659, 5961), (1987, 4977)]