47005281

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{141157}}^1$

素因数の和:141200

約数の個数: 12

約数和(自身を含む): 69732052

約数和(自身を除く): 22726771

約数列:

[1, 3, 9, 37, 111, 333, 141157, 423471, 1270413, 5222809, 15668427, 47005281]

約数ペア:

[(1, 47005281), (3, 15668427), (9, 5222809), (37, 1270413), (111, 423471), (333, 141157)]