81127404

素因数分解:

$2^2\times 3^2\times {\mathrm{2253539}}^1$

素因数の和:2253549

約数の個数: 18

約数和(自身を含む): 205072140

約数和(自身を除く): 123944736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2253539, 4507078, 6760617, 9014156, 13521234, 20281851, 27042468, 40563702, 81127404]

約数ペア:

[(1, 81127404), (2, 40563702), (3, 27042468), (4, 20281851), (6, 13521234), (9, 9014156), (12, 6760617), (18, 4507078), (36, 2253539)]