12481281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 19973772

約数和(自身を除く): 7492491

約数列:

[1, 3, 9, 17, 29, 51, 87, 97, 153, 261, 291, 493, 841, 873, 1479, 1649, 2523, 2813, 4437, 4947, 7569, 8439, 14297, 14841, 25317, 42891, 47821, 81577, 128673, 143463, 244731, 430389, 734193, 1386809, 4160427, 12481281]

約数ペア:

[(1, 12481281), (3, 4160427), (9, 1386809), (17, 734193), (29, 430389), (51, 244731), (87, 143463), (97, 128673), (153, 81577), (261, 47821), (291, 42891), (493, 25317), (841, 14841), (873, 14297), (1479, 8439), (1649, 7569), (2523, 4947), (2813, 4437)]