27386961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68639}}^1$

素因数の和:68668

約数の個数: 16

約数和(自身を含む): 43929600

約数和(自身を除く): 16542639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 68639, 205917, 480473, 1304141, 1441419, 3912423, 9128987, 27386961]

約数ペア:

[(1, 27386961), (3, 9128987), (7, 3912423), (19, 1441419), (21, 1304141), (57, 480473), (133, 205917), (399, 68639)]