12918081

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 19939360

約数和(自身を除く): 7021279

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1873, 2299, 5619, 6897, 20603, 35587, 61809, 106761, 226633, 391457, 679899, 1174371, 4306027, 12918081]

約数ペア:

[(1, 12918081), (3, 4306027), (11, 1174371), (19, 679899), (33, 391457), (57, 226633), (121, 106761), (209, 61809), (363, 35587), (627, 20603), (1873, 6897), (2299, 5619)]