47210517

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{2837}}^1$

素因数の和:2929

約数の個数: 18

約数和(自身を含む): 69840342

約数和(自身を除く): 22629825

約数列:

[1, 3, 9, 43, 129, 387, 1849, 2837, 5547, 8511, 16641, 25533, 121991, 365973, 1097919, 5245613, 15736839, 47210517]

約数ペア:

[(1, 47210517), (3, 15736839), (9, 5245613), (43, 1097919), (129, 365973), (387, 121991), (1849, 25533), (2837, 16641), (5547, 8511)]