201271149

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37087}}^1$

素因数の和:37166

約数の個数: 20

約数和(自身を含む): 305160064

約数和(自身を除く): 103888915

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37087, 111261, 333783, 1001349, 2484829, 3004047, 7454487, 22363461, 67090383, 201271149]

約数ペア:

[(1, 201271149), (3, 67090383), (9, 22363461), (27, 7454487), (67, 3004047), (81, 2484829), (201, 1001349), (603, 333783), (1809, 111261), (5427, 37087)]