2017673811

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{108881}}^1$

素因数の和:108987

約数の個数: 24

約数和(自身を含む): 3057406560

約数和(自身を除く): 1039732749

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 108881, 326643, 979929, 3157549, 7730551, 9472647, 23191653, 28417941, 69574959, 224185979, 672557937, 2017673811]

約数ペア:

[(1, 2017673811), (3, 672557937), (9, 224185979), (29, 69574959), (71, 28417941), (87, 23191653), (213, 9472647), (261, 7730551), (639, 3157549), (2059, 979929), (6177, 326643), (18531, 108881)]