27126981

素因数分解:

$3^4\times 7^1\times {\mathrm{47843}}^1$

素因数の和:47862

約数の個数: 20

約数和(自身を含む): 46312992

約数和(自身を除く): 19186011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47843, 143529, 334901, 430587, 1004703, 1291761, 3014109, 3875283, 9042327, 27126981]

約数ペア:

[(1, 27126981), (3, 9042327), (7, 3875283), (9, 3014109), (21, 1291761), (27, 1004703), (63, 430587), (81, 334901), (189, 143529), (567, 47843)]