19830789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11783}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 33089472

約数和(自身を除く): 13258683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11783, 35349, 106047, 129613, 200311, 388839, 600933, 1166517, 1802799, 2203421, 6610263, 19830789]

約数ペア:

[(1, 19830789), (3, 6610263), (9, 2203421), (11, 1802799), (17, 1166517), (33, 600933), (51, 388839), (99, 200311), (153, 129613), (187, 106047), (561, 35349), (1683, 11783)]