2017861677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{242911}}^1$

素因数の和:243001

約数の個数: 24

約数和(自身を含む): 3183118848

約数和(自身を除く): 1165257171

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 242911, 728733, 2186199, 3157843, 9473529, 17246681, 28420587, 51740043, 155220129, 224206853, 672620559, 2017861677]

約数ペア:

[(1, 2017861677), (3, 672620559), (9, 224206853), (13, 155220129), (39, 51740043), (71, 28420587), (117, 17246681), (213, 9473529), (639, 3157843), (923, 2186199), (2769, 728733), (8307, 242911)]