20210367519

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{743}}^1\times {\mathrm{7537}}^1$

素因数の和:8687

約数の個数: 24

約数和(自身を含む): 29308829472

約数和(自身を除く): 9098461953

約数列:

[1, 3, 9, 401, 743, 1203, 2229, 3609, 6687, 7537, 22611, 67833, 297943, 893829, 2681487, 3022337, 5599991, 9067011, 16799973, 27201033, 50399919, 2245596391, 6736789173, 20210367519]

約数ペア:

[(1, 20210367519), (3, 6736789173), (9, 2245596391), (401, 50399919), (743, 27201033), (1203, 16799973), (2229, 9067011), (3609, 5599991), (6687, 3022337), (7537, 2681487), (22611, 893829), (67833, 297943)]