2197788687

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{114809}}^1$

素因数の和:115527

約数の個数: 16

約数和(自身を含む): 3260604000

約数和(自身を除く): 1062815313

約数列:

[1, 3, 9, 27, 709, 2127, 6381, 19143, 114809, 344427, 1033281, 3099843, 81399581, 244198743, 732596229, 2197788687]

約数ペア:

[(1, 2197788687), (3, 732596229), (9, 244198743), (27, 81399581), (709, 3099843), (2127, 1033281), (6381, 344427), (19143, 114809)]