9889929

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 16436160

約数和(自身を除く): 6546231

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 877, 1253, 1611, 2631, 3759, 6139, 7893, 11277, 18417, 55251, 156983, 470949, 1098881, 1412847, 3296643, 9889929]

約数ペア:

[(1, 9889929), (3, 3296643), (7, 1412847), (9, 1098881), (21, 470949), (63, 156983), (179, 55251), (537, 18417), (877, 11277), (1253, 7893), (1611, 6139), (2631, 3759)]