13851243

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11308437

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 479, 567, 1071, 1377, 1437, 1701, 3213, 3353, 4131, 4311, 8143, 9639, 10059, 12933, 24429, 28917, 30177, 38799, 57001, 73287, 90531, 116397, 171003, 219861, 271593, 513009, 659583, 814779, 1539027, 1978749, 4617081, 13851243]

約数ペア:

[(1, 13851243), (3, 4617081), (7, 1978749), (9, 1539027), (17, 814779), (21, 659583), (27, 513009), (51, 271593), (63, 219861), (81, 171003), (119, 116397), (153, 90531), (189, 73287), (243, 57001), (357, 38799), (459, 30177), (479, 28917), (567, 24429), (1071, 12933), (1377, 10059), (1437, 9639), (1701, 8143), (3213, 4311), (3353, 4131)]