77942889

素因数分解:

$3^2\times {\mathrm{487}}^1\times {\mathrm{17783}}^1$

素因数の和:18276

約数の個数: 12

約数和(自身を含む): 112821696

約数和(自身を除く): 34878807

約数列:

[1, 3, 9, 487, 1461, 4383, 17783, 53349, 160047, 8660321, 25980963, 77942889]

約数ペア:

[(1, 77942889), (3, 25980963), (9, 8660321), (487, 160047), (1461, 53349), (4383, 17783)]