71359533

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1694

約数の個数: 36

約数和(自身を含む): 121144608

約数和(自身を除く): 49785075

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1571, 2163, 4713, 5047, 6489, 10997, 14139, 15141, 32991, 45423, 76979, 98973, 161813, 230937, 485439, 692811, 1132691, 1456317, 3398073, 7928837, 10194219, 23786511, 71359533]

約数ペア:

[(1, 71359533), (3, 23786511), (7, 10194219), (9, 7928837), (21, 3398073), (49, 1456317), (63, 1132691), (103, 692811), (147, 485439), (309, 230937), (441, 161813), (721, 98973), (927, 76979), (1571, 45423), (2163, 32991), (4713, 15141), (5047, 14139), (6489, 10997)]