21551160321

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2761907}}^1$

素因数の和:2761950

約数の個数: 24

約数和(自身を含む): 33916230240

約数和(自身を除く): 12365069919

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 2761907, 8285721, 24857163, 46952419, 74571489, 140857257, 422571771, 798191123, 1267715313, 2394573369, 7183720107, 21551160321]

約数ペア:

[(1, 21551160321), (3, 7183720107), (9, 2394573369), (17, 1267715313), (27, 798191123), (51, 422571771), (153, 140857257), (289, 74571489), (459, 46952419), (867, 24857163), (2601, 8285721), (7803, 2761907)]