11747187

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 19602000

約数和(自身を除く): 7854813

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 449, 459, 513, 969, 1347, 1377, 1539, 2907, 4041, 7633, 8531, 8721, 12123, 22899, 25593, 26163, 36369, 68697, 76779, 145027, 206091, 230337, 435081, 618273, 691011, 1305243, 3915729, 11747187]

約数ペア:

[(1, 11747187), (3, 3915729), (9, 1305243), (17, 691011), (19, 618273), (27, 435081), (51, 230337), (57, 206091), (81, 145027), (153, 76779), (171, 68697), (323, 36369), (449, 26163), (459, 25593), (513, 22899), (969, 12123), (1347, 8721), (1377, 8531), (1539, 7633), (2907, 4041)]