80524197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1321}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 125595288

約数和(自身を除く): 45071091

約数列:

[1, 3, 9, 13, 39, 117, 521, 1321, 1563, 3963, 4689, 6773, 11889, 17173, 20319, 51519, 60957, 154557, 688241, 2064723, 6194169, 8947133, 26841399, 80524197]

約数ペア:

[(1, 80524197), (3, 26841399), (9, 8947133), (13, 6194169), (39, 2064723), (117, 688241), (521, 154557), (1321, 60957), (1563, 51519), (3963, 20319), (4689, 17173), (6773, 11889)]