9978123816

素因数分解:

$2^3\times 3^2\times {\mathrm{138585053}}^1$

素因数の和:138585065

約数の個数: 24

約数和(自身を含む): 27024085530

約数和(自身を除く): 17045961714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 138585053, 277170106, 415755159, 554340212, 831510318, 1108680424, 1247265477, 1663020636, 2494530954, 3326041272, 4989061908, 9978123816]

約数ペア:

[(1, 9978123816), (2, 4989061908), (3, 3326041272), (4, 2494530954), (6, 1663020636), (8, 1247265477), (9, 1108680424), (12, 831510318), (18, 554340212), (24, 415755159), (36, 277170106), (72, 138585053)]