16891659

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 56

約数和(自身を含む): 28330560

約数和(自身を除く): 11438901

約数列:

[1, 3, 9, 17, 27, 29, 47, 51, 81, 87, 141, 153, 243, 261, 423, 459, 493, 729, 783, 799, 1269, 1363, 1377, 1479, 2349, 2397, 3807, 4089, 4131, 4437, 7047, 7191, 11421, 12267, 12393, 13311, 21141, 21573, 23171, 34263, 36801, 39933, 64719, 69513, 110403, 119799, 194157, 208539, 331209, 359397, 582471, 625617, 993627, 1876851, 5630553, 16891659]

約数ペア:

[(1, 16891659), (3, 5630553), (9, 1876851), (17, 993627), (27, 625617), (29, 582471), (47, 359397), (51, 331209), (81, 208539), (87, 194157), (141, 119799), (153, 110403), (243, 69513), (261, 64719), (423, 39933), (459, 36801), (493, 34263), (729, 23171), (783, 21573), (799, 21141), (1269, 13311), (1363, 12393), (1377, 12267), (1479, 11421), (2349, 7191), (2397, 7047), (3807, 4437), (4089, 4131)]