9988503

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 16473600

約数和(自身を除く): 6485097

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 571, 833, 1029, 1713, 2499, 3997, 5831, 9707, 11991, 17493, 27979, 29121, 67949, 83937, 195853, 203847, 475643, 587559, 1426929, 3329501, 9988503]

約数ペア:

[(1, 9988503), (3, 3329501), (7, 1426929), (17, 587559), (21, 475643), (49, 203847), (51, 195853), (119, 83937), (147, 67949), (343, 29121), (357, 27979), (571, 17493), (833, 11991), (1029, 9707), (1713, 5831), (2499, 3997)]