82166679

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 141856000

約数和(自身を除く): 59689321

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 619, 903, 1029, 1857, 2107, 2709, 3087, 4333, 5571, 6321, 12999, 14749, 18963, 26617, 30331, 38997, 44247, 79851, 90993, 132741, 186319, 212317, 239553, 272979, 558957, 636951, 1304233, 1676871, 1910853, 3912699, 9129631, 11738097, 27388893, 82166679]

約数ペア:

[(1, 82166679), (3, 27388893), (7, 11738097), (9, 9129631), (21, 3912699), (43, 1910853), (49, 1676871), (63, 1304233), (129, 636951), (147, 558957), (301, 272979), (343, 239553), (387, 212317), (441, 186319), (619, 132741), (903, 90993), (1029, 79851), (1857, 44247), (2107, 38997), (2709, 30331), (3087, 26617), (4333, 18963), (5571, 14749), (6321, 12999)]