202111317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1609}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 309680280

約数和(自身を除く): 107568963

約数列:

[1, 3, 9, 17, 51, 153, 821, 1609, 2463, 4827, 7389, 13957, 14481, 27353, 41871, 82059, 125613, 246177, 1320989, 3962967, 11888901, 22456813, 67370439, 202111317]

約数ペア:

[(1, 202111317), (3, 67370439), (9, 22456813), (17, 11888901), (51, 3962967), (153, 1320989), (821, 246177), (1609, 125613), (2463, 82059), (4827, 41871), (7389, 27353), (13957, 14481)]