11711385

素因数分解:

$3^9\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 80

約数和(自身を含む): 25508736

約数和(自身を除く): 13797351

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 567, 595, 729, 765, 945, 1071, 1215, 1377, 1701, 1785, 2187, 2295, 2835, 3213, 3645, 4131, 5103, 5355, 6561, 6885, 8505, 9639, 10935, 12393, 15309, 16065, 19683, 20655, 25515, 28917, 32805, 37179, 45927, 48195, 61965, 76545, 86751, 98415, 111537, 137781, 144585, 185895, 229635, 260253, 334611, 433755, 557685, 688905, 780759, 1301265, 1673055, 2342277, 3903795, 11711385]

約数ペア:

[(1, 11711385), (3, 3903795), (5, 2342277), (7, 1673055), (9, 1301265), (15, 780759), (17, 688905), (21, 557685), (27, 433755), (35, 334611), (45, 260253), (51, 229635), (63, 185895), (81, 144585), (85, 137781), (105, 111537), (119, 98415), (135, 86751), (153, 76545), (189, 61965), (243, 48195), (255, 45927), (315, 37179), (357, 32805), (405, 28917), (459, 25515), (567, 20655), (595, 19683), (729, 16065), (765, 15309), (945, 12393), (1071, 10935), (1215, 9639), (1377, 8505), (1701, 6885), (1785, 6561), (2187, 5355), (2295, 5103), (2835, 4131), (3213, 3645)]