81121443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{8287}}^1$

素因数の和:8554

約数の個数: 16

約数和(自身を含む): 116960256

約数和(自身を除く): 35838813

約数列:

[1, 3, 13, 39, 251, 753, 3263, 8287, 9789, 24861, 107731, 323193, 2080037, 6240111, 27040481, 81121443]

約数ペア:

[(1, 81121443), (3, 27040481), (13, 6240111), (39, 2080037), (251, 323193), (753, 107731), (3263, 24861), (8287, 9789)]