21462071073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1\times {\mathrm{6761}}^1$

素因数の和:7777

約数の個数: 32

約数和(自身を含む): 30789279360

約数和(自身を除く): 9327208287

約数列:

[1, 3, 17, 51, 67, 201, 929, 1139, 2787, 3417, 6761, 15793, 20283, 47379, 62243, 114937, 186729, 344811, 452987, 1058131, 1358961, 3174393, 6280969, 7700779, 18842907, 23102337, 106776473, 320329419, 420824923, 1262474769, 7154023691, 21462071073]

約数ペア:

[(1, 21462071073), (3, 7154023691), (17, 1262474769), (51, 420824923), (67, 320329419), (201, 106776473), (929, 23102337), (1139, 18842907), (2787, 7700779), (3417, 6280969), (6761, 3174393), (15793, 1358961), (20283, 1058131), (47379, 452987), (62243, 344811), (114937, 186729)]