309312081

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 505958400

約数和(自身を除く): 196646319

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 169, 351, 477, 507, 689, 1279, 1431, 1521, 2067, 3837, 4563, 6201, 8957, 11511, 16627, 18603, 26871, 34533, 49881, 67787, 80613, 149643, 203361, 216151, 241839, 448929, 610083, 648453, 881231, 1830249, 1945359, 2643693, 5836077, 7931079, 11456003, 23793237, 34368009, 103104027, 309312081]

約数ペア:

[(1, 309312081), (3, 103104027), (9, 34368009), (13, 23793237), (27, 11456003), (39, 7931079), (53, 5836077), (117, 2643693), (159, 1945359), (169, 1830249), (351, 881231), (477, 648453), (507, 610083), (689, 448929), (1279, 241839), (1431, 216151), (1521, 203361), (2067, 149643), (3837, 80613), (4563, 67787), (6201, 49881), (8957, 34533), (11511, 26871), (16627, 18603)]