139304817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 213506280

約数和(自身を除く): 74201463

約数列:

[1, 3, 9, 17, 51, 153, 821, 1109, 2463, 3327, 7389, 9981, 13957, 18853, 41871, 56559, 125613, 169677, 910489, 2731467, 8194401, 15478313, 46434939, 139304817]

約数ペア:

[(1, 139304817), (3, 46434939), (9, 15478313), (17, 8194401), (51, 2731467), (153, 910489), (821, 169677), (1109, 125613), (2463, 56559), (3327, 41871), (7389, 18853), (9981, 13957)]