81090249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19919}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 114739200

約数和(自身を除く): 33648951

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 19919, 59757, 458137, 1175221, 1374411, 3525663, 27030083, 81090249]

約数ペア:

[(1, 81090249), (3, 27030083), (23, 3525663), (59, 1374411), (69, 1175221), (177, 458137), (1357, 59757), (4071, 19919)]