289552707

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 428500800

約数和(自身を除く): 138948093

約数列:

[1, 3, 9, 59, 139, 177, 417, 531, 1251, 3923, 8201, 11769, 24603, 35307, 73809, 231457, 545297, 694371, 1635891, 2083113, 4907673, 32172523, 96517569, 289552707]

約数ペア:

[(1, 289552707), (3, 96517569), (9, 32172523), (59, 4907673), (139, 2083113), (177, 1635891), (417, 694371), (531, 545297), (1251, 231457), (3923, 73809), (8201, 35307), (11769, 24603)]