12784203

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 7060917

約数列:

[1, 3, 9, 27, 37, 67, 111, 191, 201, 333, 573, 603, 999, 1719, 1809, 2479, 5157, 7067, 7437, 12797, 21201, 22311, 38391, 63603, 66933, 115173, 190809, 345519, 473489, 1420467, 4261401, 12784203]

約数ペア:

[(1, 12784203), (3, 4261401), (9, 1420467), (27, 473489), (37, 345519), (67, 190809), (111, 115173), (191, 66933), (201, 63603), (333, 38391), (573, 22311), (603, 21201), (999, 12797), (1719, 7437), (1809, 7067), (2479, 5157)]