79781193

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{4339}}^1$

素因数の和:4578

約数の個数: 20

約数和(自身を含む): 119731920

約数和(自身を除く): 39950727

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 4339, 6129, 13017, 18387, 39051, 117153, 351459, 984953, 2954859, 8864577, 26593731, 79781193]

約数ペア:

[(1, 79781193), (3, 26593731), (9, 8864577), (27, 2954859), (81, 984953), (227, 351459), (681, 117153), (2043, 39051), (4339, 18387), (6129, 13017)]