12778101

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 10930059

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 97, 119, 123, 153, 189, 287, 291, 357, 369, 459, 679, 697, 861, 873, 1071, 1107, 1649, 2037, 2091, 2583, 2619, 3213, 3977, 4879, 4947, 6111, 6273, 7749, 11543, 11931, 14637, 14841, 18333, 18819, 27839, 34629, 35793, 43911, 44523, 67609, 83517, 103887, 107379, 131733, 202827, 250551, 311661, 473263, 608481, 751653, 1419789, 1825443, 4259367, 12778101]

約数ペア:

[(1, 12778101), (3, 4259367), (7, 1825443), (9, 1419789), (17, 751653), (21, 608481), (27, 473263), (41, 311661), (51, 250551), (63, 202827), (97, 131733), (119, 107379), (123, 103887), (153, 83517), (189, 67609), (287, 44523), (291, 43911), (357, 35793), (369, 34629), (459, 27839), (679, 18819), (697, 18333), (861, 14841), (873, 14637), (1071, 11931), (1107, 11543), (1649, 7749), (2037, 6273), (2091, 6111), (2583, 4947), (2619, 4879), (3213, 3977)]