297820413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4243}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 470065440

約数和(自身を除く): 172245027

約数列:

[1, 3, 9, 11, 33, 99, 709, 2127, 4243, 6381, 7799, 12729, 23397, 38187, 46673, 70191, 140019, 420057, 3008287, 9024861, 27074583, 33091157, 99273471, 297820413]

約数ペア:

[(1, 297820413), (3, 99273471), (9, 33091157), (11, 27074583), (33, 9024861), (99, 3008287), (709, 420057), (2127, 140019), (4243, 70191), (6381, 46673), (7799, 38187), (12729, 23397)]