26293743

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 44667480

約数和(自身を除く): 18373737

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 547, 763, 981, 1641, 2289, 3829, 4923, 5341, 6867, 11487, 16023, 26803, 34461, 48069, 59623, 80409, 178869, 241227, 417361, 536607, 1252083, 2921527, 3756249, 8764581, 26293743]

約数ペア:

[(1, 26293743), (3, 8764581), (7, 3756249), (9, 2921527), (21, 1252083), (49, 536607), (63, 417361), (109, 241227), (147, 178869), (327, 80409), (441, 59623), (547, 48069), (763, 34461), (981, 26803), (1641, 16023), (2289, 11487), (3829, 6867), (4923, 5341)]