171331218

素因数分解:

$2^1\times 3^2\times {\mathrm{9518401}}^1$

素因数の和:9518409

約数の個数: 12

約数和(自身を含む): 371217678

約数和(自身を除く): 199886460

約数列:

[1, 2, 3, 6, 9, 18, 9518401, 19036802, 28555203, 57110406, 85665609, 171331218]

約数ペア:

[(1, 171331218), (2, 85665609), (3, 57110406), (6, 28555203), (9, 19036802), (18, 9518401)]