42738747

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 57966720

約数和(自身を除く): 15227973

約数列:

[1, 3, 113, 139, 339, 417, 907, 2721, 15707, 47121, 102491, 126073, 307473, 378219, 14246249, 42738747]

約数ペア:

[(1, 42738747), (3, 14246249), (113, 378219), (139, 307473), (339, 126073), (417, 102491), (907, 47121), (2721, 15707)]