189304857

素因数分解:

$3^4\times 7^1\times {\mathrm{333871}}^1$

素因数の和:333890

約数の個数: 20

約数和(自身を含む): 323188096

約数和(自身を除く): 133883239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 333871, 1001613, 2337097, 3004839, 7011291, 9014517, 21033873, 27043551, 63101619, 189304857]

約数ペア:

[(1, 189304857), (3, 63101619), (7, 27043551), (9, 21033873), (21, 9014517), (27, 7011291), (63, 3004839), (81, 2337097), (189, 1001613), (567, 333871)]