201881889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7309}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 339651840

約数和(自身を除く): 137769951

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 7309, 9207, 21927, 27621, 65781, 80399, 197343, 226579, 241197, 592029, 679737, 723591, 2039211, 2170773, 2492369, 6117633, 6512319, 7477107, 18352899, 22431321, 67293963, 201881889]

約数ペア:

[(1, 201881889), (3, 67293963), (9, 22431321), (11, 18352899), (27, 7477107), (31, 6512319), (33, 6117633), (81, 2492369), (93, 2170773), (99, 2039211), (279, 723591), (297, 679737), (341, 592029), (837, 241197), (891, 226579), (1023, 197343), (2511, 80399), (3069, 65781), (7309, 27621), (9207, 21927)]