2871261

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 4656000

約数和(自身を除く): 1784739

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 193, 261, 513, 551, 579, 783, 1653, 1737, 3667, 4959, 5211, 5597, 11001, 14877, 16791, 33003, 50373, 99009, 106343, 151119, 319029, 957087, 2871261]

約数ペア:

[(1, 2871261), (3, 957087), (9, 319029), (19, 151119), (27, 106343), (29, 99009), (57, 50373), (87, 33003), (171, 16791), (193, 14877), (261, 11001), (513, 5597), (551, 5211), (579, 4959), (783, 3667), (1653, 1737)]