488759427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2683}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 791125104

約数和(自身を除く): 302365677

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 173, 351, 519, 1053, 1557, 2249, 2683, 4671, 6747, 8049, 14013, 20241, 24147, 34879, 60723, 72441, 104637, 182169, 217323, 313911, 464159, 941733, 1392477, 2825199, 4177431, 6034067, 12532293, 18102201, 37596879, 54306603, 162919809, 488759427]

約数ペア:

[(1, 488759427), (3, 162919809), (9, 54306603), (13, 37596879), (27, 18102201), (39, 12532293), (81, 6034067), (117, 4177431), (173, 2825199), (351, 1392477), (519, 941733), (1053, 464159), (1557, 313911), (2249, 217323), (2683, 182169), (4671, 104637), (6747, 72441), (8049, 60723), (14013, 34879), (20241, 24147)]