393129

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 27

約数和(自身を含む): 658749

約数和(自身を除く): 265620

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 361, 363, 627, 1083, 1089, 1881, 2299, 3249, 3971, 6897, 11913, 20691, 35739, 43681, 131043, 393129]

約数ペア:

[(1, 393129), (3, 131043), (9, 43681), (11, 35739), (19, 20691), (33, 11913), (57, 6897), (99, 3971), (121, 3249), (171, 2299), (209, 1881), (361, 1089), (363, 1083)]