340490619

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{12037}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 563378400

約数和(自身を除く): 222887781

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 9429, 12037, 28287, 36111, 84259, 108333, 252777, 758331, 5404613, 16213839, 37832291, 48641517, 113496873, 340490619]

約数ペア:

[(1, 340490619), (3, 113496873), (7, 48641517), (9, 37832291), (21, 16213839), (63, 5404613), (449, 758331), (1347, 252777), (3143, 108333), (4041, 84259), (9429, 36111), (12037, 28287)]