2021307057

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{5003}}^1$

素因数の和:5091

約数の個数: 72

約数和(自身を含む): 3737627712

約数和(自身を除く): 1716320655

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 121, 159, 231, 363, 371, 477, 583, 693, 847, 1089, 1113, 1749, 2541, 3339, 4081, 5003, 5247, 6413, 7623, 12243, 15009, 19239, 35021, 36729, 44891, 45027, 55033, 57717, 105063, 134673, 165099, 265159, 315189, 385231, 404019, 495297, 605363, 795477, 1155693, 1816089, 1856113, 2386431, 2916749, 3467079, 4237541, 5448267, 5568339, 8750247, 12712623, 16705017, 20417243, 26250741, 32084239, 38137869, 61251729, 96252717, 183755187, 224589673, 288758151, 673769019, 2021307057]

約数ペア:

[(1, 2021307057), (3, 673769019), (7, 288758151), (9, 224589673), (11, 183755187), (21, 96252717), (33, 61251729), (53, 38137869), (63, 32084239), (77, 26250741), (99, 20417243), (121, 16705017), (159, 12712623), (231, 8750247), (363, 5568339), (371, 5448267), (477, 4237541), (583, 3467079), (693, 2916749), (847, 2386431), (1089, 1856113), (1113, 1816089), (1749, 1155693), (2541, 795477), (3339, 605363), (4081, 495297), (5003, 404019), (5247, 385231), (6413, 315189), (7623, 265159), (12243, 165099), (15009, 134673), (19239, 105063), (35021, 57717), (36729, 55033), (44891, 45027)]