38912481

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20922

約数の個数: 20

約数和(自身を含む): 60658752

約数和(自身を除く): 21746271

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20887, 62661, 187983, 480401, 563949, 1441203, 1691847, 4323609, 12970827, 38912481]

約数ペア:

[(1, 38912481), (3, 12970827), (9, 4323609), (23, 1691847), (27, 1441203), (69, 563949), (81, 480401), (207, 187983), (621, 62661), (1863, 20887)]