15852627

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 26972400

約数和(自身を除く): 11119773

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 349, 441, 721, 927, 1047, 2163, 2443, 3141, 5047, 6489, 7329, 15141, 17101, 21987, 35947, 45423, 51303, 107841, 153909, 251629, 323523, 754887, 1761403, 2264661, 5284209, 15852627]

約数ペア:

[(1, 15852627), (3, 5284209), (7, 2264661), (9, 1761403), (21, 754887), (49, 323523), (63, 251629), (103, 153909), (147, 107841), (309, 51303), (349, 45423), (441, 35947), (721, 21987), (927, 17101), (1047, 15141), (2163, 7329), (2443, 6489), (3141, 5047)]