173893473

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 286453440

約数和(自身を除く): 112559967

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 243, 311, 351, 531, 729, 767, 933, 1053, 1593, 2301, 2799, 3159, 4043, 4779, 6903, 8397, 9477, 12129, 14337, 18349, 20709, 25191, 36387, 43011, 55047, 62127, 75573, 109161, 165141, 186381, 226719, 238537, 327483, 495423, 559143, 715611, 982449, 1486269, 2146833, 2947347, 4458807, 6440499, 13376421, 19321497, 57964491, 173893473]

約数ペア:

[(1, 173893473), (3, 57964491), (9, 19321497), (13, 13376421), (27, 6440499), (39, 4458807), (59, 2947347), (81, 2146833), (117, 1486269), (177, 982449), (243, 715611), (311, 559143), (351, 495423), (531, 327483), (729, 238537), (767, 226719), (933, 186381), (1053, 165141), (1593, 109161), (2301, 75573), (2799, 62127), (3159, 55047), (4043, 43011), (4779, 36387), (6903, 25191), (8397, 20709), (9477, 18349), (12129, 14337)]