389618961003

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{272270413}}^1$

素因数の和:272270475

約数の個数: 16

約数和(自身を含む): 588104094240

約数和(自身を除く): 198485133237

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 272270413, 816811239, 2450433717, 7351301151, 14430331889, 43290995667, 129872987001, 389618961003]

約数ペア:

[(1, 389618961003), (3, 129872987001), (9, 43290995667), (27, 14430331889), (53, 7351301151), (159, 2450433717), (477, 816811239), (1431, 272270413)]