81321339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79493}}^1$

素因数の和:79538

約数の個数: 16

約数和(自身を含む): 122102784

約数和(自身を除く): 40781445

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 79493, 238479, 874423, 2464283, 2623269, 7392849, 27107113, 81321339]

約数ペア:

[(1, 81321339), (3, 27107113), (11, 7392849), (31, 2623269), (33, 2464283), (93, 874423), (341, 238479), (1023, 79493)]