193022757

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{22271}}^1$

素因数の和:22390

約数の個数: 20

約数和(自身を含む): 291050496

約数和(自身を除く): 98027739

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 22271, 66813, 200439, 601317, 1803951, 2382997, 7148991, 21446973, 64340919, 193022757]

約数ペア:

[(1, 193022757), (3, 64340919), (9, 21446973), (27, 7148991), (81, 2382997), (107, 1803951), (321, 601317), (963, 200439), (2889, 66813), (8667, 22271)]