81127953

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{4673}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 120402240

約数和(自身を除く): 39274287

約数列:

[1, 3, 9, 27, 643, 1929, 4673, 5787, 14019, 17361, 42057, 126171, 3004739, 9014217, 27042651, 81127953]

約数ペア:

[(1, 81127953), (3, 27042651), (9, 9014217), (27, 3004739), (643, 126171), (1929, 42057), (4673, 17361), (5787, 14019)]