30443721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11981}}^1$

素因数の和:12013

約数の個数: 24

約数和(自身を含む): 50995392

約数和(自身を除く): 20551671

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 11981, 35943, 83867, 131791, 251601, 395373, 922537, 1449701, 2767611, 4349103, 10147907, 30443721]

約数ペア:

[(1, 30443721), (3, 10147907), (7, 4349103), (11, 2767611), (21, 1449701), (33, 922537), (77, 395373), (121, 251601), (231, 131791), (363, 83867), (847, 35943), (2541, 11981)]