1286756982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3404119}}^1$

素因数の和:3404137

約数の個数: 32

約数和(自身を含む): 3267955200

約数和(自身を除く): 1981198218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3404119, 6808238, 10212357, 20424714, 23828833, 30637071, 47657666, 61274142, 71486499, 91911213, 142972998, 183822426, 214459497, 428918994, 643378491, 1286756982]

約数ペア:

[(1, 1286756982), (2, 643378491), (3, 428918994), (6, 214459497), (7, 183822426), (9, 142972998), (14, 91911213), (18, 71486499), (21, 61274142), (27, 47657666), (42, 30637071), (54, 23828833), (63, 20424714), (126, 10212357), (189, 6808238), (378, 3404119)]