27706617

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 18681543

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 353, 459, 513, 969, 1059, 1377, 1539, 2907, 3177, 4131, 4617, 6001, 6707, 8721, 9531, 18003, 20121, 26163, 28593, 54009, 60363, 78489, 85779, 114019, 162027, 181089, 342057, 486081, 543267, 1026171, 1458243, 1629801, 3078513, 9235539, 27706617]

約数ペア:

[(1, 27706617), (3, 9235539), (9, 3078513), (17, 1629801), (19, 1458243), (27, 1026171), (51, 543267), (57, 486081), (81, 342057), (153, 181089), (171, 162027), (243, 114019), (323, 85779), (353, 78489), (459, 60363), (513, 54009), (969, 28593), (1059, 26163), (1377, 20121), (1539, 18003), (2907, 9531), (3177, 8721), (4131, 6707), (4617, 6001)]