9747423

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 54

約数和(自身を含む): 17659512

約数和(自身を除く): 7912089

約数列:

[1, 3, 7, 9, 21, 23, 31, 49, 63, 69, 93, 147, 161, 207, 217, 279, 441, 483, 651, 713, 961, 1127, 1449, 1519, 1953, 2139, 2883, 3381, 4557, 4991, 6417, 6727, 8649, 10143, 13671, 14973, 20181, 22103, 34937, 44919, 47089, 60543, 66309, 104811, 141267, 154721, 198927, 314433, 423801, 464163, 1083047, 1392489, 3249141, 9747423]

約数ペア:

[(1, 9747423), (3, 3249141), (7, 1392489), (9, 1083047), (21, 464163), (23, 423801), (31, 314433), (49, 198927), (63, 154721), (69, 141267), (93, 104811), (147, 66309), (161, 60543), (207, 47089), (217, 44919), (279, 34937), (441, 22103), (483, 20181), (651, 14973), (713, 13671), (961, 10143), (1127, 8649), (1449, 6727), (1519, 6417), (1953, 4991), (2139, 4557), (2883, 3381)]