397443321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12277}}^1$

素因数の和:12406

約数の個数: 32

約数和(自身を含む): 648278400

約数和(自身を除く): 250835079

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2943, 3597, 10791, 12277, 32373, 36831, 110493, 135047, 331479, 405141, 1215423, 1338193, 3646269, 4014579, 12043737, 14720123, 36131211, 44160369, 132481107, 397443321]

約数ペア:

[(1, 397443321), (3, 132481107), (9, 44160369), (11, 36131211), (27, 14720123), (33, 12043737), (99, 4014579), (109, 3646269), (297, 1338193), (327, 1215423), (981, 405141), (1199, 331479), (2943, 135047), (3597, 110493), (10791, 36831), (12277, 32373)]