81269601

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{4363}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 124007424

約数和(自身を除く): 42737823

約数列:

[1, 3, 7, 21, 887, 2661, 4363, 6209, 13089, 18627, 30541, 91623, 3869981, 11609943, 27089867, 81269601]

約数ペア:

[(1, 81269601), (3, 27089867), (7, 11609943), (21, 3869981), (887, 91623), (2661, 30541), (4363, 18627), (6209, 13089)]