87343551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6997}}^1$

素因数の和:7095

約数の個数: 24

約数和(自身を含む): 134641520

約数和(自身を除く): 47297969

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 6997, 12483, 20991, 62973, 132943, 398829, 510781, 1196487, 1532343, 4597029, 9704839, 29114517, 87343551]

約数ペア:

[(1, 87343551), (3, 29114517), (9, 9704839), (19, 4597029), (57, 1532343), (73, 1196487), (171, 510781), (219, 398829), (657, 132943), (1387, 62973), (4161, 20991), (6997, 12483)]