71390943

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{203393}}^1$

素因数の和:203415

約数の個数: 16

約数和(自身を含む): 113900640

約数和(自身を除く): 42509697

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 203393, 610179, 1830537, 2644109, 5491611, 7932327, 23796981, 71390943]

約数ペア:

[(1, 71390943), (3, 23796981), (9, 7932327), (13, 5491611), (27, 2644109), (39, 1830537), (117, 610179), (351, 203393)]