211486545

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3453

約数の個数: 56

約数和(自身を含む): 403002216

約数和(自身を除く): 191515671

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3413, 3645, 4131, 6885, 10239, 12393, 17065, 20655, 30717, 51195, 58021, 61965, 92151, 153585, 174063, 276453, 290105, 460755, 522189, 829359, 870315, 1382265, 1566567, 2488077, 2610945, 4146795, 4699701, 7832835, 12440385, 14099103, 23498505, 42297309, 70495515, 211486545]

約数ペア:

[(1, 211486545), (3, 70495515), (5, 42297309), (9, 23498505), (15, 14099103), (17, 12440385), (27, 7832835), (45, 4699701), (51, 4146795), (81, 2610945), (85, 2488077), (135, 1566567), (153, 1382265), (243, 870315), (255, 829359), (405, 522189), (459, 460755), (729, 290105), (765, 276453), (1215, 174063), (1377, 153585), (2295, 92151), (3413, 61965), (3645, 58021), (4131, 51195), (6885, 30717), (10239, 20655), (12393, 17065)]