12487419

素因数分解:

$3^3\times 7^1\times {\mathrm{66071}}^1$

素因数の和:66087

約数の個数: 16

約数和(自身を含む): 21143040

約数和(自身を除く): 8655621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 66071, 198213, 462497, 594639, 1387491, 1783917, 4162473, 12487419]

約数ペア:

[(1, 12487419), (3, 4162473), (7, 1783917), (9, 1387491), (21, 594639), (27, 462497), (63, 198213), (189, 66071)]