69400071

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 112136640

約数和(自身を除く): 42736569

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2441, 3159, 7323, 9477, 21969, 28431, 31733, 65907, 95199, 197721, 285597, 593163, 856791, 1779489, 2570373, 5338467, 7711119, 23133357, 69400071]

約数ペア:

[(1, 69400071), (3, 23133357), (9, 7711119), (13, 5338467), (27, 2570373), (39, 1779489), (81, 856791), (117, 593163), (243, 285597), (351, 197721), (729, 95199), (1053, 65907), (2187, 31733), (2441, 28431), (3159, 21969), (7323, 9477)]