209968110639

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1\times {\mathrm{17257}}^1$

素因数の和:18700

約数の個数: 48

約数和(自身を含む): 349202513920

約数和(自身を除く): 139234403281

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1279, 1359, 3171, 3837, 8953, 9513, 11511, 17257, 26859, 51771, 80577, 120799, 155313, 193129, 362397, 579387, 1087191, 1351903, 1738161, 2605807, 4055709, 7817421, 12167127, 18240649, 22071703, 23452263, 54721947, 66215109, 154501921, 164165841, 198645327, 463505763, 1390517289, 3332827153, 9998481459, 23329790071, 29995444377, 69989370213, 209968110639]

約数ペア:

[(1, 209968110639), (3, 69989370213), (7, 29995444377), (9, 23329790071), (21, 9998481459), (63, 3332827153), (151, 1390517289), (453, 463505763), (1057, 198645327), (1279, 164165841), (1359, 154501921), (3171, 66215109), (3837, 54721947), (8953, 23452263), (9513, 22071703), (11511, 18240649), (17257, 12167127), (26859, 7817421), (51771, 4055709), (80577, 2605807), (120799, 1738161), (155313, 1351903), (193129, 1087191), (362397, 579387)]