210525237

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{66643}}^1$

素因数の和:66671

約数の個数: 24

約数和(自身を含む): 339617824

約数和(自身を除く): 129092587

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 66643, 199929, 599787, 866359, 1799361, 2599077, 5398083, 7797231, 16194249, 23391693, 70175079, 210525237]

約数ペア:

[(1, 210525237), (3, 70175079), (9, 23391693), (13, 16194249), (27, 7797231), (39, 5398083), (81, 2599077), (117, 1799361), (243, 866359), (351, 599787), (1053, 199929), (3159, 66643)]