78684489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12761

約数の個数: 24

約数和(自身を含む): 124717320

約数和(自身を除く): 46032831

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 12689, 38067, 114201, 164957, 494871, 672517, 1484613, 2017551, 6052653, 8742721, 26228163, 78684489]

約数ペア:

[(1, 78684489), (3, 26228163), (9, 8742721), (13, 6052653), (39, 2017551), (53, 1484613), (117, 672517), (159, 494871), (477, 164957), (689, 114201), (2067, 38067), (6201, 12689)]