268584591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{219971}}^1$

素因数の和:220022

約数の個数: 16

約数和(自身を含む): 401228928

約数和(自身を除く): 132644337

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 219971, 659913, 2419681, 7259043, 8138927, 24416781, 89528197, 268584591]

約数ペア:

[(1, 268584591), (3, 89528197), (11, 24416781), (33, 8138927), (37, 7259043), (111, 2419681), (407, 659913), (1221, 219971)]