388586763

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{608117}}^1$

素因数の和:608194

約数の個数: 12

約数和(自身を含む): 569198448

約数和(自身を除く): 180611685

約数列:

[1, 3, 9, 71, 213, 639, 608117, 1824351, 5473053, 43176307, 129528921, 388586763]

約数ペア:

[(1, 388586763), (3, 129528921), (9, 43176307), (71, 5473053), (213, 1824351), (639, 608117)]