27799821

素因数分解:

$3^3\times 7^1\times {\mathrm{147089}}^1$

素因数の和:147105

約数の個数: 16

約数和(自身を含む): 47068800

約数和(自身を除く): 19268979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 147089, 441267, 1029623, 1323801, 3088869, 3971403, 9266607, 27799821]

約数ペア:

[(1, 27799821), (3, 9266607), (7, 3971403), (9, 3088869), (21, 1323801), (27, 1029623), (63, 441267), (189, 147089)]