2013189363

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{172999}}^1$

素因数の和:173439

約数の個数: 16

約数和(自身を含む): 2989440000

約数和(自身を除く): 976250637

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 172999, 518997, 1556991, 4670973, 74562569, 223687707, 671063121, 2013189363]

約数ペア:

[(1, 2013189363), (3, 671063121), (9, 223687707), (27, 74562569), (431, 4670973), (1293, 1556991), (3879, 518997), (11637, 172999)]