27758637

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 42654456

約数和(自身を除く): 14895819

約数列:

[1, 3, 9, 17, 51, 153, 397, 457, 1191, 1371, 3573, 4113, 6749, 7769, 20247, 23307, 60741, 69921, 181429, 544287, 1632861, 3084293, 9252879, 27758637]

約数ペア:

[(1, 27758637), (3, 9252879), (9, 3084293), (17, 1632861), (51, 544287), (153, 181429), (397, 69921), (457, 60741), (1191, 23307), (1371, 20247), (3573, 7769), (4113, 6749)]