47687517

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 72334080

約数和(自身を除く): 24646563

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 2897, 5487, 8691, 16461, 26073, 89807, 170923, 269421, 512769, 808263, 1538307, 5298613, 15895839, 47687517]

約数ペア:

[(1, 47687517), (3, 15895839), (9, 5298613), (31, 1538307), (59, 808263), (93, 512769), (177, 269421), (279, 170923), (531, 89807), (1829, 26073), (2897, 16461), (5487, 8691)]