78889563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8935

約数の個数: 24

約数和(自身を含む): 121684992

約数和(自身を除く): 42795429

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8863, 8901, 26589, 79767, 203849, 381109, 611547, 1143327, 1834641, 3429981, 8765507, 26296521, 78889563]

約数ペア:

[(1, 78889563), (3, 26296521), (9, 8765507), (23, 3429981), (43, 1834641), (69, 1143327), (129, 611547), (207, 381109), (387, 203849), (989, 79767), (2967, 26589), (8863, 8901)]