12139659

素因数分解:

$3^3\times 7^1\times {\mathrm{64231}}^1$

素因数の和:64247

約数の個数: 16

約数和(自身を含む): 20554240

約数和(自身を除く): 8414581

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64231, 192693, 449617, 578079, 1348851, 1734237, 4046553, 12139659]

約数ペア:

[(1, 12139659), (3, 4046553), (7, 1734237), (9, 1348851), (21, 578079), (27, 449617), (63, 192693), (189, 64231)]