12889962

素因数分解:

$2^1\times 3^3\times {\mathrm{238703}}^1$

素因数の和:238714

約数の個数: 16

約数和(自身を含む): 28644480

約数和(自身を除く): 15754518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238703, 477406, 716109, 1432218, 2148327, 4296654, 6444981, 12889962]

約数ペア:

[(1, 12889962), (2, 6444981), (3, 4296654), (6, 2148327), (9, 1432218), (18, 716109), (27, 477406), (54, 238703)]