38966781

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20849}}^1$

素因数の和:20948

約数の個数: 16

約数和(自身を含む): 60048000

約数和(自身を除く): 21081219

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 20849, 62547, 145943, 437829, 1855561, 5566683, 12988927, 38966781]

約数ペア:

[(1, 38966781), (3, 12988927), (7, 5566683), (21, 1855561), (89, 437829), (267, 145943), (623, 62547), (1869, 20849)]