138752793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{906881}}^1$

素因数の和:906904

約数の個数: 12

約数和(自身を含む): 212210388

約数和(自身を除く): 73457595

約数列:

[1, 3, 9, 17, 51, 153, 906881, 2720643, 8161929, 15416977, 46250931, 138752793]

約数ペア:

[(1, 138752793), (3, 46250931), (9, 15416977), (17, 8161929), (51, 2720643), (153, 906881)]