129902373

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{84407}}^1$

素因数の和:84438

約数の個数: 20

約数和(自身を含む): 204267360

約数和(自身を除く): 74364987

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 84407, 253221, 759663, 1603733, 2278989, 4811199, 6836967, 14433597, 43300791, 129902373]

約数ペア:

[(1, 129902373), (3, 43300791), (9, 14433597), (19, 6836967), (27, 4811199), (57, 2278989), (81, 1603733), (171, 759663), (513, 253221), (1539, 84407)]