27557253

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1186

約数の個数: 20

約数和(自身を含む): 41307948

約数和(自身を除く): 13750695

約数列:

[1, 3, 9, 27, 81, 521, 653, 1563, 1959, 4689, 5877, 14067, 17631, 42201, 52893, 340213, 1020639, 3061917, 9185751, 27557253]

約数ペア:

[(1, 27557253), (3, 9185751), (9, 3061917), (27, 1020639), (81, 340213), (521, 52893), (653, 42201), (1563, 17631), (1959, 14067), (4689, 5877)]