12822219

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:832

約数の個数: 20

約数和(自身を含む): 19253520

約数和(自身を除く): 6431301

約数列:

[1, 3, 9, 27, 81, 311, 509, 933, 1527, 2799, 4581, 8397, 13743, 25191, 41229, 158299, 474897, 1424691, 4274073, 12822219]

約数ペア:

[(1, 12822219), (3, 4274073), (9, 1424691), (27, 474897), (81, 158299), (311, 41229), (509, 25191), (933, 13743), (1527, 8397), (2799, 4581)]