131065218

素因数分解:

$2^1\times 3^2\times {\mathrm{7281401}}^1$

素因数の和:7281409

約数の個数: 12

約数和(自身を含む): 283974678

約数和(自身を除く): 152909460

約数列:

[1, 2, 3, 6, 9, 18, 7281401, 14562802, 21844203, 43688406, 65532609, 131065218]

約数ペア:

[(1, 131065218), (2, 65532609), (3, 43688406), (6, 21844203), (9, 14562802), (18, 7281401)]