24147981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 18308979

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 647, 957, 1131, 1287, 1941, 2871, 3393, 4147, 5823, 7117, 8411, 12441, 18763, 21351, 25233, 37323, 56289, 64053, 75699, 92521, 168867, 206393, 243919, 277563, 619179, 731757, 832689, 1857537, 2195271, 2683109, 8049327, 24147981]

約数ペア:

[(1, 24147981), (3, 8049327), (9, 2683109), (11, 2195271), (13, 1857537), (29, 832689), (33, 731757), (39, 619179), (87, 277563), (99, 243919), (117, 206393), (143, 168867), (261, 92521), (319, 75699), (377, 64053), (429, 56289), (647, 37323), (957, 25233), (1131, 21351), (1287, 18763), (1941, 12441), (2871, 8411), (3393, 7117), (4147, 5823)]