40278963

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 54654336

約数和(自身を除く): 14375373

約数列:

[1, 3, 113, 131, 339, 393, 907, 2721, 14803, 44409, 102491, 118817, 307473, 356451, 13426321, 40278963]

約数ペア:

[(1, 40278963), (3, 13426321), (113, 356451), (131, 307473), (339, 118817), (393, 102491), (907, 44409), (2721, 14803)]