269049459

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4995

約数の個数: 32

約数和(自身を含む): 427078656

約数和(自身を除く): 158029197

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1491, 2627, 4877, 7881, 14631, 18389, 34139, 55167, 102417, 180449, 346267, 541347, 1038801, 1263143, 2423869, 3789429, 7271607, 12811879, 38435637, 89683153, 269049459]

約数ペア:

[(1, 269049459), (3, 89683153), (7, 38435637), (21, 12811879), (37, 7271607), (71, 3789429), (111, 2423869), (213, 1263143), (259, 1038801), (497, 541347), (777, 346267), (1491, 180449), (2627, 102417), (4877, 55167), (7881, 34139), (14631, 18389)]