69858987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 102961152

約数和(自身を除く): 33102165

約数列:

[1, 3, 11, 33, 121, 223, 363, 669, 863, 2453, 2589, 7359, 9493, 26983, 28479, 80949, 104423, 192449, 313269, 577347, 2116939, 6350817, 23286329, 69858987]

約数ペア:

[(1, 69858987), (3, 23286329), (11, 6350817), (33, 2116939), (121, 577347), (223, 313269), (363, 192449), (669, 104423), (863, 80949), (2453, 28479), (2589, 26983), (7359, 9493)]