42668691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 22810989

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 463, 663, 1389, 1807, 2363, 5421, 6019, 7089, 7871, 18057, 23613, 30719, 64357, 92157, 102323, 193071, 306969, 836641, 1094069, 2509923, 3282207, 14222897, 42668691]

約数ペア:

[(1, 42668691), (3, 14222897), (13, 3282207), (17, 2509923), (39, 1094069), (51, 836641), (139, 306969), (221, 193071), (417, 102323), (463, 92157), (663, 64357), (1389, 30719), (1807, 23613), (2363, 18057), (5421, 7871), (6019, 7089)]