2091609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 1335591

約数列:

[1, 3, 9, 13, 27, 39, 59, 101, 117, 177, 303, 351, 531, 767, 909, 1313, 1593, 2301, 2727, 3939, 5959, 6903, 11817, 17877, 20709, 35451, 53631, 77467, 160893, 232401, 697203, 2091609]

約数ペア:

[(1, 2091609), (3, 697203), (9, 232401), (13, 160893), (27, 77467), (39, 53631), (59, 35451), (101, 20709), (117, 17877), (177, 11817), (303, 6903), (351, 5959), (531, 3939), (767, 2727), (909, 2301), (1313, 1593)]