4873491

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 8411832

約数和(自身を除く): 3538341

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 257, 301, 387, 441, 771, 903, 1799, 2107, 2313, 2709, 5397, 6321, 11051, 12593, 16191, 18963, 33153, 37779, 77357, 99459, 113337, 232071, 541499, 696213, 1624497, 4873491]

約数ペア:

[(1, 4873491), (3, 1624497), (7, 696213), (9, 541499), (21, 232071), (43, 113337), (49, 99459), (63, 77357), (129, 37779), (147, 33153), (257, 18963), (301, 16191), (387, 12593), (441, 11051), (771, 6321), (903, 5397), (1799, 2709), (2107, 2313)]