21741363

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 36018528

約数和(自身を除く): 14277165

約数列:

[1, 3, 7, 9, 21, 63, 433, 797, 1299, 2391, 3031, 3897, 5579, 7173, 9093, 16737, 27279, 50211, 345101, 1035303, 2415707, 3105909, 7247121, 21741363]

約数ペア:

[(1, 21741363), (3, 7247121), (7, 3105909), (9, 2415707), (21, 1035303), (63, 345101), (433, 50211), (797, 27279), (1299, 16737), (2391, 9093), (3031, 7173), (3897, 5579)]