2794239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 4885920

約数和(自身を除く): 2091681

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2609, 7827, 18263, 23481, 44353, 54789, 133059, 164367, 310471, 399177, 931413, 2794239]

約数ペア:

[(1, 2794239), (3, 931413), (7, 399177), (9, 310471), (17, 164367), (21, 133059), (51, 54789), (63, 44353), (119, 23481), (153, 18263), (357, 7827), (1071, 2609)]