80414991

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{4561}}^1$

素因数の和:5223

約数の個数: 16

約数和(自身を含む): 119341920

約数和(自身を除く): 38926929

約数列:

[1, 3, 9, 27, 653, 1959, 4561, 5877, 13683, 17631, 41049, 123147, 2978333, 8934999, 26804997, 80414991]

約数ペア:

[(1, 80414991), (3, 26804997), (9, 8934999), (27, 2978333), (653, 123147), (1959, 41049), (4561, 17631), (5877, 13683)]