27991836

素因数分解:

$2^2\times 3^2\times {\mathrm{777551}}^1$

素因数の和:777561

約数の個数: 18

約数和(自身を含む): 70757232

約数和(自身を除く): 42765396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777551, 1555102, 2332653, 3110204, 4665306, 6997959, 9330612, 13995918, 27991836]

約数ペア:

[(1, 27991836), (2, 13995918), (3, 9330612), (4, 6997959), (6, 4665306), (9, 3110204), (12, 2332653), (18, 1555102), (36, 777551)]