1347975

素因数分解:

$3^3\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 2477520

約数和(自身を除く): 1129545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1997, 5991, 9985, 17973, 29955, 49925, 53919, 89865, 149775, 269595, 449325, 1347975]

約数ペア:

[(1, 1347975), (3, 449325), (5, 269595), (9, 149775), (15, 89865), (25, 53919), (27, 49925), (45, 29955), (75, 17973), (135, 9985), (225, 5991), (675, 1997)]