287450037

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{5179}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 475151040

約数和(自身を除く): 187701003

約数列:

[1, 3, 7, 9, 21, 63, 881, 2643, 5179, 6167, 7929, 15537, 18501, 36253, 46611, 55503, 108759, 326277, 4562699, 13688097, 31938893, 41064291, 95816679, 287450037]

約数ペア:

[(1, 287450037), (3, 95816679), (7, 41064291), (9, 31938893), (21, 13688097), (63, 4562699), (881, 326277), (2643, 108759), (5179, 55503), (6167, 46611), (7929, 36253), (15537, 18501)]