2017212969

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{18637}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 2722639040

約数和(自身を除く): 705426071

約数列:

[1, 3, 109, 327, 331, 993, 18637, 36079, 55911, 108237, 2031433, 6094299, 6168847, 18506541, 672404323, 2017212969]

約数ペア:

[(1, 2017212969), (3, 672404323), (109, 18506541), (327, 6168847), (331, 6094299), (993, 2031433), (18637, 108237), (36079, 55911)]