138343977

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{301403}}^1$

素因数の和:301429

約数の個数: 16

約数和(自身を含む): 217010880

約数和(自身を除く): 78666903

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 301403, 904209, 2712627, 5123851, 8137881, 15371553, 46114659, 138343977]

約数ペア:

[(1, 138343977), (3, 46114659), (9, 15371553), (17, 8137881), (27, 5123851), (51, 2712627), (153, 904209), (459, 301403)]