254456469

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 381059640

約数和(自身を除く): 126603171

約数列:

[1, 3, 9, 29, 87, 261, 653, 1493, 1959, 4479, 5877, 13437, 18937, 43297, 56811, 129891, 170433, 389673, 974929, 2924787, 8774361, 28272941, 84818823, 254456469]

約数ペア:

[(1, 254456469), (3, 84818823), (9, 28272941), (29, 8774361), (87, 2924787), (261, 974929), (653, 389673), (1493, 170433), (1959, 129891), (4479, 56811), (5877, 43297), (13437, 18937)]