189453807

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1107917}}^1$

素因数の和:1107942

約数の個数: 12

約数和(自身を含む): 288058680

約数和(自身を除く): 98604873

約数列:

[1, 3, 9, 19, 57, 171, 1107917, 3323751, 9971253, 21050423, 63151269, 189453807]

約数ペア:

[(1, 189453807), (3, 63151269), (9, 21050423), (19, 9971253), (57, 3323751), (171, 1107917)]