2086508727

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 3160260576

約数和(自身を除く): 1073751849

約数列:

[1, 3, 9, 27, 81, 113, 257, 339, 771, 887, 1017, 2313, 2661, 3051, 6939, 7983, 9153, 20817, 23949, 29041, 71847, 87123, 100231, 227959, 261369, 300693, 683877, 784107, 902079, 2051631, 2352321, 2706237, 6154893, 8118711, 18464679, 25759367, 77278101, 231834303, 695502909, 2086508727]

約数ペア:

[(1, 2086508727), (3, 695502909), (9, 231834303), (27, 77278101), (81, 25759367), (113, 18464679), (257, 8118711), (339, 6154893), (771, 2706237), (887, 2352321), (1017, 2051631), (2313, 902079), (2661, 784107), (3051, 683877), (6939, 300693), (7983, 261369), (9153, 227959), (20817, 100231), (23949, 87123), (29041, 71847)]