389763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 638976

約数和(自身を除く): 249213

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 127, 279, 341, 381, 1023, 1143, 1397, 3069, 3937, 4191, 11811, 12573, 35433, 43307, 129921, 389763]

約数ペア:

[(1, 389763), (3, 129921), (9, 43307), (11, 35433), (31, 12573), (33, 11811), (93, 4191), (99, 3937), (127, 3069), (279, 1397), (341, 1143), (381, 1023)]