12939642

素因数分解:

$2^1\times 3^3\times {\mathrm{239623}}^1$

素因数の和:239634

約数の個数: 16

約数和(自身を含む): 28754880

約数和(自身を除く): 15815238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239623, 479246, 718869, 1437738, 2156607, 4313214, 6469821, 12939642]

約数ペア:

[(1, 12939642), (2, 6469821), (3, 4313214), (6, 2156607), (9, 1437738), (18, 718869), (27, 479246), (54, 239623)]