243375171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{20327}}^1$

素因数の和:20650

約数の個数: 16

約数和(自身を含む): 350617344

約数和(自身を除く): 107242173

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 20327, 60981, 264251, 792753, 6240389, 18721167, 81125057, 243375171]

約数ペア:

[(1, 243375171), (3, 81125057), (13, 18721167), (39, 6240389), (307, 792753), (921, 264251), (3991, 60981), (11973, 20327)]