886293

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1385280

約数和(自身を除く): 498987

約数列:

[1, 3, 9, 19, 57, 71, 73, 171, 213, 219, 639, 657, 1349, 1387, 4047, 4161, 5183, 12141, 12483, 15549, 46647, 98477, 295431, 886293]

約数ペア:

[(1, 886293), (3, 295431), (9, 98477), (19, 46647), (57, 15549), (71, 12483), (73, 12141), (171, 5183), (213, 4161), (219, 4047), (639, 1387), (657, 1349)]