291218517

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11971}}^1$

素因数の和:12050

約数の個数: 32

約数和(自身を含む): 465471360

約数和(自身を除く): 174252843

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 11971, 24327, 35913, 107739, 203507, 323217, 610521, 634463, 1831563, 1903389, 5494689, 5710167, 10785871, 17130501, 32357613, 97072839, 291218517]

約数ペア:

[(1, 291218517), (3, 97072839), (9, 32357613), (17, 17130501), (27, 10785871), (51, 5710167), (53, 5494689), (153, 1903389), (159, 1831563), (459, 634463), (477, 610521), (901, 323217), (1431, 203507), (2703, 107739), (8109, 35913), (11971, 24327)]