9980497779

素因数分解:

$3^1\times 7^1\times {\mathrm{6101}}^1\times {\mathrm{77899}}^1$

素因数の和:84010

約数の個数: 16

約数和(自身を含む): 15211065600

約数和(自身を除く): 5230567821

約数列:

[1, 3, 7, 21, 6101, 18303, 42707, 77899, 128121, 233697, 545293, 1635879, 475261799, 1425785397, 3326832593, 9980497779]

約数ペア:

[(1, 9980497779), (3, 3326832593), (7, 1425785397), (21, 475261799), (6101, 1635879), (18303, 545293), (42707, 233697), (77899, 128121)]