871856037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{5641}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 1357487768

約数和(自身を除く): 485631731

約数列:

[1, 3, 9, 13, 39, 117, 1321, 3963, 5641, 11889, 16923, 17173, 50769, 51519, 73333, 154557, 219999, 659997, 7451761, 22355283, 67065849, 96872893, 290618679, 871856037]

約数ペア:

[(1, 871856037), (3, 290618679), (9, 96872893), (13, 67065849), (39, 22355283), (117, 7451761), (1321, 659997), (3963, 219999), (5641, 154557), (11889, 73333), (16923, 51519), (17173, 50769)]