25635447

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1860

約数の個数: 20

約数和(自身を含む): 38518656

約数和(自身を除く): 12883209

約数列:

[1, 3, 9, 27, 81, 191, 573, 1657, 1719, 4971, 5157, 14913, 15471, 44739, 134217, 316487, 949461, 2848383, 8545149, 25635447]

約数ペア:

[(1, 25635447), (3, 8545149), (9, 2848383), (27, 949461), (81, 316487), (191, 134217), (573, 44739), (1657, 15471), (1719, 14913), (4971, 5157)]