22198131

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 33589600

約数和(自身を除く): 11391469

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3469, 6399, 10407, 31221, 93663, 274051, 280989, 822153, 2466459, 7399377, 22198131]

約数ペア:

[(1, 22198131), (3, 7399377), (9, 2466459), (27, 822153), (79, 280989), (81, 274051), (237, 93663), (711, 31221), (2133, 10407), (3469, 6399)]