80468871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13259}}^1$

素因数の和:13303

約数の個数: 24

約数和(自身を含む): 130266240

約数和(自身を除く): 49797369

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13259, 39777, 92813, 225403, 278439, 676209, 1577821, 3831851, 4733463, 11495553, 26822957, 80468871]

約数ペア:

[(1, 80468871), (3, 26822957), (7, 11495553), (17, 4733463), (21, 3831851), (51, 1577821), (119, 676209), (289, 278439), (357, 225403), (867, 92813), (2023, 39777), (6069, 13259)]