223889193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{77983}}^1$

素因数の和:78029

約数の個数: 24

約数和(自身を含む): 364965120

約数和(自身を除く): 141075927

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 77983, 233949, 701847, 857813, 2261507, 2573439, 6784521, 7720317, 20353563, 24876577, 74629731, 223889193]

約数ペア:

[(1, 223889193), (3, 74629731), (9, 24876577), (11, 20353563), (29, 7720317), (33, 6784521), (87, 2573439), (99, 2261507), (261, 857813), (319, 701847), (957, 233949), (2871, 77983)]