16747839

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 26436384

約数和(自身を除く): 9688545

約数列:

[1, 3, 9, 17, 47, 51, 137, 141, 153, 289, 411, 423, 799, 867, 1233, 2329, 2397, 2601, 6439, 6987, 7191, 13583, 19317, 20961, 39593, 40749, 57951, 109463, 118779, 122247, 328389, 356337, 985167, 1860871, 5582613, 16747839]

約数ペア:

[(1, 16747839), (3, 5582613), (9, 1860871), (17, 985167), (47, 356337), (51, 328389), (137, 122247), (141, 118779), (153, 109463), (289, 57951), (411, 40749), (423, 39593), (799, 20961), (867, 19317), (1233, 13583), (2329, 7191), (2397, 6987), (2601, 6439)]