121605813

素因数分解:

$3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1433}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 206496000

約数和(自身を除く): 84890187

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 449, 1347, 1433, 3143, 4041, 4299, 9429, 10031, 12123, 12897, 28287, 30093, 38691, 84861, 90279, 270837, 643417, 1930251, 4503919, 5790753, 13511757, 17372259, 40535271, 121605813]

約数ペア:

[(1, 121605813), (3, 40535271), (7, 17372259), (9, 13511757), (21, 5790753), (27, 4503919), (63, 1930251), (189, 643417), (449, 270837), (1347, 90279), (1433, 84861), (3143, 38691), (4041, 30093), (4299, 28287), (9429, 12897), (10031, 12123)]