2619639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 4223232

約数和(自身を除く): 1603593

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 563, 1551, 1689, 4653, 5067, 6193, 18579, 26461, 55737, 79383, 238149, 291071, 873213, 2619639]

約数ペア:

[(1, 2619639), (3, 873213), (9, 291071), (11, 238149), (33, 79383), (47, 55737), (99, 26461), (141, 18579), (423, 6193), (517, 5067), (563, 4653), (1551, 1689)]