2017371987

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6863}}^1$

素因数の和:7085

約数の個数: 40

約数和(自身を含む): 3189288960

約数和(自身を除く): 1171916973

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 191, 513, 573, 1539, 1719, 3629, 5157, 6863, 10887, 15471, 20589, 32661, 61767, 97983, 130397, 185301, 293949, 391191, 555903, 1173573, 1310833, 3520719, 3932499, 10562157, 11797497, 24905827, 35392491, 74717481, 106177473, 224152443, 672457329, 2017371987]

約数ペア:

[(1, 2017371987), (3, 672457329), (9, 224152443), (19, 106177473), (27, 74717481), (57, 35392491), (81, 24905827), (171, 11797497), (191, 10562157), (513, 3932499), (573, 3520719), (1539, 1310833), (1719, 1173573), (3629, 555903), (5157, 391191), (6863, 293949), (10887, 185301), (15471, 130397), (20589, 97983), (32661, 61767)]