78694839

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 116035920

約数和(自身を除く): 37341081

約数列:

[1, 3, 9, 97, 109, 291, 327, 827, 873, 981, 2481, 7443, 10573, 31719, 80219, 90143, 95157, 240657, 270429, 721971, 811287, 8743871, 26231613, 78694839]

約数ペア:

[(1, 78694839), (3, 26231613), (9, 8743871), (97, 811287), (109, 721971), (291, 270429), (327, 240657), (827, 95157), (873, 90143), (981, 80219), (2481, 31719), (7443, 10573)]