245566269

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2207}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 393200640

約数和(自身を除く): 147634371

約数列:

[1, 3, 9, 13, 27, 39, 117, 317, 351, 951, 2207, 2853, 4121, 6621, 8559, 12363, 19863, 28691, 37089, 59589, 86073, 111267, 258219, 699619, 774657, 2098857, 6296571, 9095047, 18889713, 27285141, 81855423, 245566269]

約数ペア:

[(1, 245566269), (3, 81855423), (9, 27285141), (13, 18889713), (27, 9095047), (39, 6296571), (117, 2098857), (317, 774657), (351, 699619), (951, 258219), (2207, 111267), (2853, 86073), (4121, 59589), (6621, 37089), (8559, 28691), (12363, 19863)]