806193

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 20

約数和(自身を含む): 1241460

約数和(自身を除く): 435267

約数列:

[1, 3, 9, 27, 37, 81, 111, 269, 333, 807, 999, 2421, 2997, 7263, 9953, 21789, 29859, 89577, 268731, 806193]

約数ペア:

[(1, 806193), (3, 268731), (9, 89577), (27, 29859), (37, 21789), (81, 9953), (111, 7263), (269, 2997), (333, 2421), (807, 999)]