81016869

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{3767}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 110688768

約数和(自身を除く): 29671899

約数列:

[1, 3, 67, 107, 201, 321, 3767, 7169, 11301, 21507, 252389, 403069, 757167, 1209207, 27005623, 81016869]

約数ペア:

[(1, 81016869), (3, 27005623), (67, 1209207), (107, 757167), (201, 403069), (321, 252389), (3767, 21507), (7169, 11301)]