724991427

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 1055808000

約数和(自身を除く): 330816573

約数列:

[1, 3, 9, 199, 563, 597, 719, 1689, 1791, 2157, 5067, 6471, 112037, 143081, 336111, 404797, 429243, 1008333, 1214391, 1287729, 3643173, 80554603, 241663809, 724991427]

約数ペア:

[(1, 724991427), (3, 241663809), (9, 80554603), (199, 3643173), (563, 1287729), (597, 1214391), (719, 1008333), (1689, 429243), (1791, 404797), (2157, 336111), (5067, 143081), (6471, 112037)]