231374367

素因数分解:

$3^3\times 7^1\times {\mathrm{1224203}}^1$

素因数の和:1224219

約数の個数: 16

約数和(自身を含む): 391745280

約数和(自身を除く): 160370913

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1224203, 3672609, 8569421, 11017827, 25708263, 33053481, 77124789, 231374367]

約数ペア:

[(1, 231374367), (3, 77124789), (7, 33053481), (9, 25708263), (21, 11017827), (27, 8569421), (63, 3672609), (189, 1224203)]