16389945

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 34638912

約数和(自身を除く): 18248967

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 283, 297, 351, 405, 429, 495, 585, 715, 849, 891, 1053, 1287, 1415, 1485, 1755, 2145, 2547, 3113, 3679, 3861, 4245, 4455, 5265, 6435, 7641, 9339, 11037, 11583, 12735, 15565, 18395, 19305, 22923, 28017, 33111, 38205, 40469, 46695, 55185, 57915, 84051, 99333, 114615, 121407, 140085, 165555, 202345, 252153, 297999, 364221, 420255, 496665, 607035, 1092663, 1260765, 1489995, 1821105, 3277989, 5463315, 16389945]

約数ペア:

[(1, 16389945), (3, 5463315), (5, 3277989), (9, 1821105), (11, 1489995), (13, 1260765), (15, 1092663), (27, 607035), (33, 496665), (39, 420255), (45, 364221), (55, 297999), (65, 252153), (81, 202345), (99, 165555), (117, 140085), (135, 121407), (143, 114615), (165, 99333), (195, 84051), (283, 57915), (297, 55185), (351, 46695), (405, 40469), (429, 38205), (495, 33111), (585, 28017), (715, 22923), (849, 19305), (891, 18395), (1053, 15565), (1287, 12735), (1415, 11583), (1485, 11037), (1755, 9339), (2145, 7641), (2547, 6435), (3113, 5265), (3679, 4455), (3861, 4245)]