12820683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 18095616

約数和(自身を除く): 5274933

約数列:

[1, 3, 23, 69, 71, 213, 1633, 2617, 4899, 7851, 60191, 180573, 185807, 557421, 4273561, 12820683]

約数ペア:

[(1, 12820683), (3, 4273561), (23, 557421), (69, 185807), (71, 180573), (213, 60191), (1633, 7851), (2617, 4899)]