291212217

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{11779}}^1$

素因数の和:11893

約数の個数: 24

約数和(自身を含む): 437367840

約数和(自身を除く): 146155623

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2747, 8241, 11779, 24723, 35337, 106011, 482939, 789193, 1448817, 2367579, 4346451, 7102737, 32356913, 97070739, 291212217]

約数ペア:

[(1, 291212217), (3, 97070739), (9, 32356913), (41, 7102737), (67, 4346451), (123, 2367579), (201, 1448817), (369, 789193), (603, 482939), (2747, 106011), (8241, 35337), (11779, 24723)]