131235831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6043}}^1$

素因数の和:6195

約数の個数: 24

約数和(自身を含む): 201144320

約数和(自身を除く): 69908489

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 6043, 7239, 18129, 21717, 54387, 114817, 344451, 767461, 1033353, 2302383, 6907149, 14581759, 43745277, 131235831]

約数ペア:

[(1, 131235831), (3, 43745277), (9, 14581759), (19, 6907149), (57, 2302383), (127, 1033353), (171, 767461), (381, 344451), (1143, 114817), (2413, 54387), (6043, 21717), (7239, 18129)]