13380513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 6577887

約数列:

[1, 3, 17, 29, 51, 83, 87, 109, 249, 327, 493, 1411, 1479, 1853, 2407, 3161, 4233, 5559, 7221, 9047, 9483, 27141, 40919, 53737, 122757, 153799, 161211, 262363, 461397, 787089, 4460171, 13380513]

約数ペア:

[(1, 13380513), (3, 4460171), (17, 787089), (29, 461397), (51, 262363), (83, 161211), (87, 153799), (109, 122757), (249, 53737), (327, 40919), (493, 27141), (1411, 9483), (1479, 9047), (1853, 7221), (2407, 5559), (3161, 4233)]