287452179

素因数分解:

$3^3\times 7^3\times {\mathrm{31039}}^1$

素因数の和:31069

約数の個数: 32

約数和(自身を含む): 496640000

約数和(自身を除く): 209187821

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 31039, 93117, 217273, 279351, 651819, 838053, 1520911, 1955457, 4562733, 5866371, 10646377, 13688199, 31939131, 41064597, 95817393, 287452179]

約数ペア:

[(1, 287452179), (3, 95817393), (7, 41064597), (9, 31939131), (21, 13688199), (27, 10646377), (49, 5866371), (63, 4562733), (147, 1955457), (189, 1520911), (343, 838053), (441, 651819), (1029, 279351), (1323, 217273), (3087, 93117), (9261, 31039)]