2017689489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{248821}}^1$

素因数の和:248897

約数の個数: 24

約数和(自身を含む): 3144114792

約数和(自身を除く): 1126425303

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 248821, 746463, 2239389, 4229957, 12689871, 13187513, 38069613, 39562539, 118687617, 224187721, 672563163, 2017689489]

約数ペア:

[(1, 2017689489), (3, 672563163), (9, 224187721), (17, 118687617), (51, 39562539), (53, 38069613), (153, 13187513), (159, 12689871), (477, 4229957), (901, 2239389), (2703, 746463), (8109, 248821)]