80203041

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{23027}}^1$

素因数の和:23082

約数の個数: 20

約数和(自身を含む): 122601072

約数和(自身を除く): 42398031

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 23027, 69081, 207243, 621729, 990161, 1865187, 2970483, 8911449, 26734347, 80203041]

約数ペア:

[(1, 80203041), (3, 26734347), (9, 8911449), (27, 2970483), (43, 1865187), (81, 990161), (129, 621729), (387, 207243), (1161, 69081), (3483, 23027)]