72521073

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{217781}}^1$

素因数の和:217824

約数の個数: 12

約数和(自身を含む): 107584308

約数和(自身を除く): 35063235

約数列:

[1, 3, 9, 37, 111, 333, 217781, 653343, 1960029, 8057897, 24173691, 72521073]

約数ペア:

[(1, 72521073), (3, 24173691), (9, 8057897), (37, 1960029), (111, 653343), (333, 217781)]