15982839

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 26181792

約数和(自身を除く): 10198953

約数列:

[1, 3, 9, 17, 27, 51, 53, 73, 81, 153, 159, 219, 243, 459, 477, 657, 901, 1241, 1377, 1431, 1971, 2703, 3723, 3869, 4131, 4293, 5913, 8109, 11169, 11607, 12879, 17739, 24327, 33507, 34821, 65773, 72981, 100521, 104463, 197319, 218943, 301563, 313389, 591957, 940167, 1775871, 5327613, 15982839]

約数ペア:

[(1, 15982839), (3, 5327613), (9, 1775871), (17, 940167), (27, 591957), (51, 313389), (53, 301563), (73, 218943), (81, 197319), (153, 104463), (159, 100521), (219, 72981), (243, 65773), (459, 34821), (477, 33507), (657, 24327), (901, 17739), (1241, 12879), (1377, 11607), (1431, 11169), (1971, 8109), (2703, 5913), (3723, 4293), (3869, 4131)]