405016173

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{189881}}^1$

素因数の和:189969

約数の個数: 16

約数和(自身を含む): 607622400

約数和(自身を除く): 202606227

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 189881, 569643, 1708929, 5126787, 15000599, 45001797, 135005391, 405016173]

約数ペア:

[(1, 405016173), (3, 135005391), (9, 45001797), (27, 15000599), (79, 5126787), (237, 1708929), (711, 569643), (2133, 189881)]