730989

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 1240512

約数和(自身を除く): 509523

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 283, 287, 369, 849, 861, 1981, 2547, 2583, 5943, 11603, 17829, 34809, 81221, 104427, 243663, 730989]

約数ペア:

[(1, 730989), (3, 243663), (7, 104427), (9, 81221), (21, 34809), (41, 17829), (63, 11603), (123, 5943), (283, 2583), (287, 2547), (369, 1981), (849, 861)]