7487829

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 11721600

約数和(自身を除く): 4233771

約数列:

[1, 3, 9, 27, 29, 73, 87, 131, 219, 261, 393, 657, 783, 1179, 1971, 2117, 3537, 3799, 6351, 9563, 11397, 19053, 28689, 34191, 57159, 86067, 102573, 258201, 277327, 831981, 2495943, 7487829]

約数ペア:

[(1, 7487829), (3, 2495943), (9, 831981), (27, 277327), (29, 258201), (73, 102573), (87, 86067), (131, 57159), (219, 34191), (261, 28689), (393, 19053), (657, 11397), (783, 9563), (1179, 6351), (1971, 3799), (2117, 3537)]