2016557721

素因数分解:

$3^3\times {\mathrm{1451}}^1\times {\mathrm{51473}}^1$

素因数の和:52933

約数の個数: 16

約数和(自身を含む): 2989609920

約数和(自身を除く): 973052199

約数列:

[1, 3, 9, 27, 1451, 4353, 13059, 39177, 51473, 154419, 463257, 1389771, 74687323, 224061969, 672185907, 2016557721]

約数ペア:

[(1, 2016557721), (3, 672185907), (9, 224061969), (27, 74687323), (1451, 1389771), (4353, 463257), (13059, 154419), (39177, 51473)]