187804953

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14831}}^1$

素因数の和:14914

約数の個数: 32

約数和(自身を含む): 322744320

約数和(自身を除く): 134939367

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 14831, 44493, 103817, 133479, 311451, 400437, 934353, 993677, 2803059, 2981031, 6955739, 8943093, 20867217, 26829279, 62601651, 187804953]

約数ペア:

[(1, 187804953), (3, 62601651), (7, 26829279), (9, 20867217), (21, 8943093), (27, 6955739), (63, 2981031), (67, 2803059), (189, 993677), (201, 934353), (469, 400437), (603, 311451), (1407, 133479), (1809, 103817), (4221, 44493), (12663, 14831)]