121331259

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 86236101

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 123, 287, 321, 369, 439, 749, 861, 963, 1317, 2247, 2583, 3073, 3951, 4387, 6741, 9219, 13161, 17999, 27657, 30709, 39483, 46973, 53997, 92127, 125993, 140919, 161991, 276381, 328811, 377979, 422757, 986433, 1133937, 1925893, 2959299, 5777679, 13481251, 17333037, 40443753, 121331259]

約数ペア:

[(1, 121331259), (3, 40443753), (7, 17333037), (9, 13481251), (21, 5777679), (41, 2959299), (63, 1925893), (107, 1133937), (123, 986433), (287, 422757), (321, 377979), (369, 328811), (439, 276381), (749, 161991), (861, 140919), (963, 125993), (1317, 92127), (2247, 53997), (2583, 46973), (3073, 39483), (3951, 30709), (4387, 27657), (6741, 17999), (9219, 13161)]