66819381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 91687680

約数和(自身を除く): 24868299

約数列:

[1, 3, 41, 123, 239, 717, 2273, 6819, 9799, 29397, 93193, 279579, 543247, 1629741, 22273127, 66819381]

約数ペア:

[(1, 66819381), (3, 22273127), (41, 1629741), (123, 543247), (239, 279579), (717, 93193), (2273, 29397), (6819, 9799)]