201646503

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 327217968

約数和(自身を除く): 125571465

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 307, 459, 477, 729, 901, 921, 1377, 1431, 2703, 2763, 4131, 4293, 5219, 8109, 8289, 12393, 12879, 15657, 16271, 24327, 24867, 38637, 46971, 48813, 72981, 74601, 140913, 146439, 218943, 223803, 276607, 422739, 439317, 656829, 829821, 1268217, 1317951, 2489463, 3804651, 3953853, 7468389, 11861559, 22405167, 67215501, 201646503]

約数ペア:

[(1, 201646503), (3, 67215501), (9, 22405167), (17, 11861559), (27, 7468389), (51, 3953853), (53, 3804651), (81, 2489463), (153, 1317951), (159, 1268217), (243, 829821), (307, 656829), (459, 439317), (477, 422739), (729, 276607), (901, 223803), (921, 218943), (1377, 146439), (1431, 140913), (2703, 74601), (2763, 72981), (4131, 48813), (4293, 46971), (5219, 38637), (8109, 24867), (8289, 24327), (12393, 16271), (12879, 15657)]