9966159

素因数分解:

$3^8\times 7^2\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 17949984

約数和(自身を除く): 7983825

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 441, 567, 651, 729, 837, 1323, 1519, 1701, 1953, 2187, 2511, 3969, 4557, 5103, 5859, 6561, 7533, 11907, 13671, 15309, 17577, 22599, 35721, 41013, 45927, 52731, 67797, 107163, 123039, 158193, 203391, 321489, 369117, 474579, 1107351, 1423737, 3322053, 9966159]

約数ペア:

[(1, 9966159), (3, 3322053), (7, 1423737), (9, 1107351), (21, 474579), (27, 369117), (31, 321489), (49, 203391), (63, 158193), (81, 123039), (93, 107163), (147, 67797), (189, 52731), (217, 45927), (243, 41013), (279, 35721), (441, 22599), (567, 17577), (651, 15309), (729, 13671), (837, 11907), (1323, 7533), (1519, 6561), (1701, 5859), (1953, 5103), (2187, 4557), (2511, 3969)]