71377281

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 30

約数和(自身を含む): 112578642

約数和(自身を除く): 41201361

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 2441, 3249, 7323, 9747, 21969, 29241, 46379, 65907, 139137, 197721, 417411, 881201, 1252233, 2643603, 3756699, 7930809, 23792427, 71377281]

約数ペア:

[(1, 71377281), (3, 23792427), (9, 7930809), (19, 3756699), (27, 2643603), (57, 1252233), (81, 881201), (171, 417411), (361, 197721), (513, 139137), (1083, 65907), (1539, 46379), (2441, 29241), (3249, 21969), (7323, 9747)]