123781543263

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1\times {\mathrm{23159}}^1$

素因数の和:25188

約数の個数: 48

約数和(自身を含む): 209204835840

約数和(自身を除く): 85423292577

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1973, 2709, 5919, 13811, 17757, 23159, 41433, 69477, 84839, 124299, 162113, 208431, 254517, 486339, 593873, 763551, 995837, 1459017, 1781619, 2987511, 5344857, 6970859, 8962533, 20912577, 45692707, 62737731, 137078121, 319848949, 411234363, 959546847, 1964786401, 2878640541, 5894359203, 13753504807, 17683077609, 41260514421, 123781543263]

約数ペア:

[(1, 123781543263), (3, 41260514421), (7, 17683077609), (9, 13753504807), (21, 5894359203), (43, 2878640541), (63, 1964786401), (129, 959546847), (301, 411234363), (387, 319848949), (903, 137078121), (1973, 62737731), (2709, 45692707), (5919, 20912577), (13811, 8962533), (17757, 6970859), (23159, 5344857), (41433, 2987511), (69477, 1781619), (84839, 1459017), (124299, 995837), (162113, 763551), (208431, 593873), (254517, 486339)]