77117859

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31416

約数の個数: 32

約数和(自身を含む): 140618240

約数和(自身を除く): 63500381

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 31387, 94161, 219709, 282483, 408031, 659127, 847449, 1224093, 1977381, 2856217, 3672279, 5932143, 8568651, 11016837, 25705953, 77117859]

約数ペア:

[(1, 77117859), (3, 25705953), (7, 11016837), (9, 8568651), (13, 5932143), (21, 3672279), (27, 2856217), (39, 1977381), (63, 1224093), (91, 847449), (117, 659127), (189, 408031), (273, 282483), (351, 219709), (819, 94161), (2457, 31387)]