196190721

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{26813}}^1$

素因数の和:27093

約数の個数: 16

約数和(自身を含む): 291736320

約数和(自身を除く): 95545599

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 26813, 80439, 241317, 723951, 7266323, 21798969, 65396907, 196190721]

約数ペア:

[(1, 196190721), (3, 65396907), (9, 21798969), (27, 7266323), (271, 723951), (813, 241317), (2439, 80439), (7317, 26813)]