289099773

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 468599040

約数和(自身を除く): 179499267

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 423, 459, 799, 1269, 1377, 1489, 2397, 3807, 4131, 4467, 7191, 11421, 13401, 21573, 25313, 40203, 64719, 69983, 75939, 120609, 194157, 209949, 227817, 361827, 629847, 683451, 1189711, 1889541, 2050353, 3569133, 5668623, 6151059, 10707399, 17005869, 32122197, 96366591, 289099773]

約数ペア:

[(1, 289099773), (3, 96366591), (9, 32122197), (17, 17005869), (27, 10707399), (47, 6151059), (51, 5668623), (81, 3569133), (141, 2050353), (153, 1889541), (243, 1189711), (423, 683451), (459, 629847), (799, 361827), (1269, 227817), (1377, 209949), (1489, 194157), (2397, 120609), (3807, 75939), (4131, 69983), (4467, 64719), (7191, 40203), (11421, 25313), (13401, 21573)]