864385281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{194813}}^1$

素因数の和:194865

約数の個数: 24

約数和(自身を含む): 1367594280

約数和(自身を除く): 503208999

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 194813, 584439, 1753317, 3311821, 5649577, 9935463, 16948731, 29806389, 50846193, 96042809, 288128427, 864385281]

約数ペア:

[(1, 864385281), (3, 288128427), (9, 96042809), (17, 50846193), (29, 29806389), (51, 16948731), (87, 9935463), (153, 5649577), (261, 3311821), (493, 1753317), (1479, 584439), (4437, 194813)]