9915972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 25842432

約数和(自身を除く): 15926460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1747, 1892, 2838, 3494, 5241, 5676, 6988, 10482, 19217, 20964, 38434, 57651, 75121, 76868, 115302, 150242, 225363, 230604, 300484, 450726, 826331, 901452, 1652662, 2478993, 3305324, 4957986, 9915972]

約数ペア:

[(1, 9915972), (2, 4957986), (3, 3305324), (4, 2478993), (6, 1652662), (11, 901452), (12, 826331), (22, 450726), (33, 300484), (43, 230604), (44, 225363), (66, 150242), (86, 115302), (129, 76868), (132, 75121), (172, 57651), (258, 38434), (473, 20964), (516, 19217), (946, 10482), (1419, 6988), (1747, 5676), (1892, 5241), (2838, 3494)]