2499417

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 20

約数和(自身を含む): 3804240

約数和(自身を除く): 1304823

約数列:

[1, 3, 9, 27, 59, 81, 177, 523, 531, 1569, 1593, 4707, 4779, 14121, 30857, 42363, 92571, 277713, 833139, 2499417]

約数ペア:

[(1, 2499417), (3, 833139), (9, 277713), (27, 92571), (59, 42363), (81, 30857), (177, 14121), (523, 4779), (531, 4707), (1569, 1593)]