6921369

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 12801152

約数和(自身を除く): 5879783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 313, 351, 567, 819, 939, 1053, 1701, 2191, 2457, 2817, 3159, 4069, 6573, 7371, 8451, 12207, 19719, 22113, 25353, 28483, 36621, 59157, 76059, 85449, 109863, 177471, 256347, 329589, 532413, 769041, 988767, 2307123, 6921369]

約数ペア:

[(1, 6921369), (3, 2307123), (7, 988767), (9, 769041), (13, 532413), (21, 329589), (27, 256347), (39, 177471), (63, 109863), (81, 85449), (91, 76059), (117, 59157), (189, 36621), (243, 28483), (273, 25353), (313, 22113), (351, 19719), (567, 12207), (819, 8451), (939, 7371), (1053, 6573), (1701, 4069), (2191, 3159), (2457, 2817)]