17243478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 25887402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1279, 1498, 1926, 2247, 2558, 3837, 4494, 6741, 7674, 8953, 11511, 13482, 17906, 23022, 26859, 53718, 80577, 136853, 161154, 273706, 410559, 821118, 957971, 1231677, 1915942, 2463354, 2873913, 5747826, 8621739, 17243478]

約数ペア:

[(1, 17243478), (2, 8621739), (3, 5747826), (6, 2873913), (7, 2463354), (9, 1915942), (14, 1231677), (18, 957971), (21, 821118), (42, 410559), (63, 273706), (107, 161154), (126, 136853), (214, 80577), (321, 53718), (642, 26859), (749, 23022), (963, 17906), (1279, 13482), (1498, 11511), (1926, 8953), (2247, 7674), (2558, 6741), (3837, 4494)]