31366989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 48185280

約数和(自身を除く): 16818291

約数列:

[1, 3, 9, 17, 51, 153, 439, 467, 1317, 1401, 3951, 4203, 7463, 7939, 22389, 23817, 67167, 71451, 205013, 615039, 1845117, 3485221, 10455663, 31366989]

約数ペア:

[(1, 31366989), (3, 10455663), (9, 3485221), (17, 1845117), (51, 615039), (153, 205013), (439, 71451), (467, 67167), (1317, 23817), (1401, 22389), (3951, 7939), (4203, 7463)]