3947886

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 9079200

約数和(自身を除く): 5131314

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 2521, 5042, 7563, 15126, 22689, 45378, 68067, 73109, 136134, 146218, 219327, 438654, 657981, 1315962, 1973943, 3947886]

約数ペア:

[(1, 3947886), (2, 1973943), (3, 1315962), (6, 657981), (9, 438654), (18, 219327), (27, 146218), (29, 136134), (54, 73109), (58, 68067), (87, 45378), (174, 22689), (261, 15126), (522, 7563), (783, 5042), (1566, 2521)]