138284001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21019}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 216421920

約数和(自身を除く): 78137919

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 21019, 63057, 189171, 357323, 903817, 1071969, 2711451, 3215907, 8134353, 15364889, 46094667, 138284001]

約数ペア:

[(1, 138284001), (3, 46094667), (9, 15364889), (17, 8134353), (43, 3215907), (51, 2711451), (129, 1071969), (153, 903817), (387, 357323), (731, 189171), (2193, 63057), (6579, 21019)]