381557763

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{199039}}^1$

素因数の和:199119

約数の個数: 16

約数和(自身を含む): 573235200

約数和(自身を除く): 191677437

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 199039, 597117, 1791351, 5374053, 14131769, 42395307, 127185921, 381557763]

約数ペア:

[(1, 381557763), (3, 127185921), (9, 42395307), (27, 14131769), (71, 5374053), (213, 1791351), (639, 597117), (1917, 199039)]