49213251

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3181}}^1$

素因数の和:3384

約数の個数: 20

約数和(自身を含む): 73924224

約数和(自身を除く): 24710973

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3181, 5157, 9543, 15471, 28629, 85887, 257661, 607571, 1822713, 5468139, 16404417, 49213251]

約数ペア:

[(1, 49213251), (3, 16404417), (9, 5468139), (27, 1822713), (81, 607571), (191, 257661), (573, 85887), (1719, 28629), (3181, 15471), (5157, 9543)]