289938654

素因数分解:

$2^1\times 3^2\times {\mathrm{16107703}}^1$

素因数の和:16107711

約数の個数: 12

約数和(自身を含む): 628200456

約数和(自身を除く): 338261802

約数列:

[1, 2, 3, 6, 9, 18, 16107703, 32215406, 48323109, 96646218, 144969327, 289938654]

約数ペア:

[(1, 289938654), (2, 144969327), (3, 96646218), (6, 48323109), (9, 32215406), (18, 16107703)]