131904207

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{95791}}^1$

素因数の和:95820

約数の個数: 20

約数和(自身を含む): 208634976

約数和(自身を除く): 76730769

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 95791, 287373, 862119, 1628447, 2586357, 4885341, 7759071, 14656023, 43968069, 131904207]

約数ペア:

[(1, 131904207), (3, 43968069), (9, 14656023), (17, 7759071), (27, 4885341), (51, 2586357), (81, 1628447), (153, 862119), (459, 287373), (1377, 95791)]