42543123

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12583}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 68859648

約数和(自身を除く): 26316525

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12583, 37749, 88081, 264243, 289409, 616567, 868227, 1849701, 2025863, 6077589, 14181041, 42543123]

約数ペア:

[(1, 42543123), (3, 14181041), (7, 6077589), (21, 2025863), (23, 1849701), (49, 868227), (69, 616567), (147, 289409), (161, 264243), (483, 88081), (1127, 37749), (3381, 12583)]