13509351

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 6670809

約数列:

[1, 3, 9, 47, 109, 141, 293, 327, 423, 879, 981, 2637, 5123, 13771, 15369, 31937, 41313, 46107, 95811, 123939, 287433, 1501039, 4503117, 13509351]

約数ペア:

[(1, 13509351), (3, 4503117), (9, 1501039), (47, 287433), (109, 123939), (141, 95811), (293, 46107), (327, 41313), (423, 31937), (879, 15369), (981, 13771), (2637, 5123)]