238887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 399360

約数和(自身を除く): 160473

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 127, 171, 209, 381, 627, 1143, 1397, 1881, 2413, 4191, 7239, 12573, 21717, 26543, 79629, 238887]

約数ペア:

[(1, 238887), (3, 79629), (9, 26543), (11, 21717), (19, 12573), (33, 7239), (57, 4191), (99, 2413), (127, 1881), (171, 1397), (209, 1143), (381, 627)]