20331003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 34025472

約数和(自身を除く): 13694469

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 311, 849, 933, 1981, 2177, 3113, 3421, 5943, 6531, 9339, 10263, 21791, 23947, 65373, 71841, 88013, 264039, 616091, 968143, 1848273, 2904429, 6777001, 20331003]

約数ペア:

[(1, 20331003), (3, 6777001), (7, 2904429), (11, 1848273), (21, 968143), (33, 616091), (77, 264039), (231, 88013), (283, 71841), (311, 65373), (849, 23947), (933, 21791), (1981, 10263), (2177, 9339), (3113, 6531), (3421, 5943)]