2427201

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 4080960

約数和(自身を除く): 1653759

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 653, 1239, 1959, 3717, 4571, 5877, 13713, 38527, 41139, 115581, 269689, 346743, 809067, 2427201]

約数ペア:

[(1, 2427201), (3, 809067), (7, 346743), (9, 269689), (21, 115581), (59, 41139), (63, 38527), (177, 13713), (413, 5877), (531, 4571), (653, 3717), (1239, 1959)]