39780957

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 54665280

約数和(自身を除く): 14884323

約数列:

[1, 3, 37, 111, 443, 809, 1329, 2427, 16391, 29933, 49173, 89799, 358387, 1075161, 13260319, 39780957]

約数ペア:

[(1, 39780957), (3, 13260319), (37, 1075161), (111, 358387), (443, 89799), (809, 49173), (1329, 29933), (2427, 16391)]