85320261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19765

約数の個数: 24

約数和(自身を含む): 136314360

約数和(自身を除く): 50994099

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 19709, 59127, 177381, 256217, 729233, 768651, 2187699, 2305953, 6563097, 9480029, 28440087, 85320261]

約数ペア:

[(1, 85320261), (3, 28440087), (9, 9480029), (13, 6563097), (37, 2305953), (39, 2187699), (111, 768651), (117, 729233), (333, 256217), (481, 177381), (1443, 59127), (4329, 19709)]