401841

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 675906

約数和(自身を除く): 274065

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 121, 123, 297, 363, 369, 451, 891, 1089, 1107, 1353, 3267, 3321, 4059, 4961, 9801, 12177, 14883, 36531, 44649, 133947, 401841]

約数ペア:

[(1, 401841), (3, 133947), (9, 44649), (11, 36531), (27, 14883), (33, 12177), (41, 9801), (81, 4961), (99, 4059), (121, 3321), (123, 3267), (297, 1353), (363, 1107), (369, 1089), (451, 891)]