730684998

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{571741}}^1$

素因数の和:571820

約数の個数: 24

約数和(自身を含む): 1605451536

約数和(自身を除く): 874766538

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 571741, 1143482, 1715223, 3430446, 5145669, 10291338, 40593611, 81187222, 121780833, 243561666, 365342499, 730684998]

約数ペア:

[(1, 730684998), (2, 365342499), (3, 243561666), (6, 121780833), (9, 81187222), (18, 40593611), (71, 10291338), (142, 5145669), (213, 3430446), (426, 1715223), (639, 1143482), (1278, 571741)]