68565981

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 40830243

約数列:

[1, 3, 11, 17, 33, 41, 51, 121, 123, 187, 271, 363, 451, 561, 697, 813, 1353, 2057, 2091, 2981, 4607, 4961, 6171, 7667, 8943, 11111, 13821, 14883, 23001, 32791, 33333, 50677, 84337, 98373, 122221, 152031, 188887, 253011, 366663, 557447, 566661, 1344431, 1672341, 2077757, 4033293, 6233271, 22855327, 68565981]

約数ペア:

[(1, 68565981), (3, 22855327), (11, 6233271), (17, 4033293), (33, 2077757), (41, 1672341), (51, 1344431), (121, 566661), (123, 557447), (187, 366663), (271, 253011), (363, 188887), (451, 152031), (561, 122221), (697, 98373), (813, 84337), (1353, 50677), (2057, 33333), (2091, 32791), (2981, 23001), (4607, 14883), (4961, 13821), (6171, 11111), (7667, 8943)]