40480881

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31601}}^1$

素因数の和:31672

約数の個数: 16

約数和(自身を含む): 62698368

約数和(自身を除く): 22217487

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 31601, 94803, 221207, 663621, 1927661, 5782983, 13493627, 40480881]

約数ペア:

[(1, 40480881), (3, 13493627), (7, 5782983), (21, 1927661), (61, 663621), (183, 221207), (427, 94803), (1281, 31601)]