3976497

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 6829056

約数和(自身を除く): 2852559

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 127, 147, 213, 381, 441, 497, 639, 889, 1143, 1491, 2667, 3479, 4473, 6223, 8001, 9017, 10437, 18669, 27051, 31311, 56007, 63119, 81153, 189357, 441833, 568071, 1325499, 3976497]

約数ペア:

[(1, 3976497), (3, 1325499), (7, 568071), (9, 441833), (21, 189357), (49, 81153), (63, 63119), (71, 56007), (127, 31311), (147, 27051), (213, 18669), (381, 10437), (441, 9017), (497, 8001), (639, 6223), (889, 4473), (1143, 3479), (1491, 2667)]