80714313

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 120857220

約数和(自身を除く): 40142907

約数列:

[1, 3, 9, 27, 81, 557, 1671, 1789, 5013, 5367, 15039, 16101, 45117, 48303, 144909, 996473, 2989419, 8968257, 26904771, 80714313]

約数ペア:

[(1, 80714313), (3, 26904771), (9, 8968257), (27, 2989419), (81, 996473), (557, 144909), (1671, 48303), (1789, 45117), (5013, 16101), (5367, 15039)]