1380704553

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{29599}}^1$

素因数の和:29749

約数の個数: 24

約数和(自身を含む): 2050214400

約数和(自身を除く): 669509847

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 5183, 15549, 29599, 46647, 88797, 266391, 2101529, 2160727, 6304587, 6482181, 18913761, 19446543, 153411617, 460234851, 1380704553]

約数ペア:

[(1, 1380704553), (3, 460234851), (9, 153411617), (71, 19446543), (73, 18913761), (213, 6482181), (219, 6304587), (639, 2160727), (657, 2101529), (5183, 266391), (15549, 88797), (29599, 46647)]