81556125951

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1\times {\mathrm{66919}}^1$

素因数の和:70758

約数の個数: 16

約数和(自身を含む): 109770214400

約数和(自身を除く): 28214088449

約数列:

[1, 3, 109, 327, 3727, 11181, 66919, 200757, 406243, 1218729, 7294171, 21882513, 249407113, 748221339, 27185375317, 81556125951]

約数ペア:

[(1, 81556125951), (3, 27185375317), (109, 748221339), (327, 249407113), (3727, 21882513), (11181, 7294171), (66919, 1218729), (200757, 406243)]