71382141

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3511}}^1$

素因数の和:3774

約数の個数: 20

約数和(自身を含む): 107087904

約数和(自身を除く): 35705763

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3511, 6777, 10533, 20331, 31599, 94797, 284391, 881261, 2643783, 7931349, 23794047, 71382141]

約数ペア:

[(1, 71382141), (3, 23794047), (9, 7931349), (27, 2643783), (81, 881261), (251, 284391), (753, 94797), (2259, 31599), (3511, 20331), (6777, 10533)]