201997040751

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{185488559}}^1$

素因数の和:185488587

約数の個数: 18

約数和(自身を含む): 320709720240

約数和(自身を除く): 118712679489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 185488559, 556465677, 1669397031, 2040374149, 6121122447, 18363367341, 22444115639, 67332346917, 201997040751]

約数ペア:

[(1, 201997040751), (3, 67332346917), (9, 22444115639), (11, 18363367341), (33, 6121122447), (99, 2040374149), (121, 1669397031), (363, 556465677), (1089, 185488559)]