506720367

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{109751}}^1$

素因数の和:109785

約数の個数: 24

約数和(自身を含む): 798994560

約数和(自身を除く): 292274193

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 109751, 329253, 987759, 2085269, 2963277, 6255807, 8889831, 18767421, 26669493, 56302263, 168906789, 506720367]

約数ペア:

[(1, 506720367), (3, 168906789), (9, 56302263), (19, 26669493), (27, 18767421), (57, 8889831), (81, 6255807), (171, 2963277), (243, 2085269), (513, 987759), (1539, 329253), (4617, 109751)]