2019949511331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{12601}}^1\times {\mathrm{8387}}^1$

素因数の和:21291

約数の個数: 32

約数和(自身を含む): 2821070412288

約数和(自身を除く): 801120900957

約数列:

[1, 3, 23, 69, 277, 831, 6371, 8387, 12601, 19113, 25161, 37803, 192901, 289823, 578703, 869469, 2323199, 3490477, 6969597, 10471431, 53433577, 80280971, 105684587, 160300731, 240842913, 317053761, 2430745501, 7292236503, 29274630599, 87823891797, 673316503777, 2019949511331]

約数ペア:

[(1, 2019949511331), (3, 673316503777), (23, 87823891797), (69, 29274630599), (277, 7292236503), (831, 2430745501), (6371, 317053761), (8387, 240842913), (12601, 160300731), (19113, 105684587), (25161, 80280971), (37803, 53433577), (192901, 10471431), (289823, 6969597), (578703, 3490477), (869469, 2323199)]