17640909

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 30979872

約数和(自身を除く): 13338963

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1523, 3861, 4569, 11583, 13707, 16753, 19799, 41121, 50259, 59397, 123363, 150777, 178191, 217789, 452331, 534573, 653367, 1356993, 1603719, 1960101, 5880303, 17640909]

約数ペア:

[(1, 17640909), (3, 5880303), (9, 1960101), (11, 1603719), (13, 1356993), (27, 653367), (33, 534573), (39, 452331), (81, 217789), (99, 178191), (117, 150777), (143, 123363), (297, 59397), (351, 50259), (429, 41121), (891, 19799), (1053, 16753), (1287, 13707), (1523, 11583), (3861, 4569)]