15773247

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 27102816

約数和(自身を除く): 11329569

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 761, 987, 2283, 2303, 2961, 5327, 6849, 6909, 15981, 20727, 35767, 37289, 47943, 107301, 111867, 250369, 321903, 335601, 751107, 1752583, 2253321, 5257749, 15773247]

約数ペア:

[(1, 15773247), (3, 5257749), (7, 2253321), (9, 1752583), (21, 751107), (47, 335601), (49, 321903), (63, 250369), (141, 111867), (147, 107301), (329, 47943), (423, 37289), (441, 35767), (761, 20727), (987, 15981), (2283, 6909), (2303, 6849), (2961, 5327)]