2728635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2647365

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1999, 5997, 9995, 13993, 25987, 29985, 41979, 69965, 77961, 129935, 181909, 209895, 389805, 545727, 909545, 2728635]

約数ペア:

[(1, 2728635), (3, 909545), (5, 545727), (7, 389805), (13, 209895), (15, 181909), (21, 129935), (35, 77961), (39, 69965), (65, 41979), (91, 29985), (105, 25987), (195, 13993), (273, 9995), (455, 5997), (1365, 1999)]