1287122229

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{9011}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 1897927200

約数和(自身を除く): 610804971

約数列:

[1, 3, 9, 59, 177, 269, 531, 807, 2421, 9011, 15871, 27033, 47613, 81099, 142839, 531649, 1594947, 2423959, 4784841, 7271877, 21815631, 143013581, 429040743, 1287122229]

約数ペア:

[(1, 1287122229), (3, 429040743), (9, 143013581), (59, 21815631), (177, 7271877), (269, 4784841), (531, 2423959), (807, 1594947), (2421, 531649), (9011, 142839), (15871, 81099), (27033, 47613)]