680625729

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67103}}^1$

素因数の和:67146

約数の個数: 36

約数和(自身を含む): 1193377536

約数和(自身を除く): 512751807

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 67103, 201309, 469721, 603927, 1409163, 1543369, 3288047, 4227489, 4630107, 9864141, 10803583, 13890321, 29592423, 32410749, 75625081, 97232247, 226875243, 680625729]

約数ペア:

[(1, 680625729), (3, 226875243), (7, 97232247), (9, 75625081), (21, 32410749), (23, 29592423), (49, 13890321), (63, 10803583), (69, 9864141), (147, 4630107), (161, 4227489), (207, 3288047), (441, 1543369), (483, 1409163), (1127, 603927), (1449, 469721), (3381, 201309), (10143, 67103)]