2008761777

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 3321893120

約数和(自身を除く): 1313131343

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 157, 279, 341, 363, 379, 471, 1023, 1089, 1137, 1413, 1727, 3069, 3411, 3751, 4169, 4867, 5181, 11253, 11749, 12507, 14601, 15543, 18997, 33759, 35247, 37521, 43803, 45859, 53537, 56991, 59503, 105741, 129239, 137577, 160611, 170973, 178509, 387717, 412731, 481833, 535527, 588907, 654533, 1163151, 1421629, 1766721, 1844593, 1963599, 4264887, 5300163, 5533779, 5890797, 7199863, 12794661, 16601337, 20290523, 21599589, 60871569, 64798767, 182614707, 223195753, 669587259, 2008761777]

約数ペア:

[(1, 2008761777), (3, 669587259), (9, 223195753), (11, 182614707), (31, 64798767), (33, 60871569), (93, 21599589), (99, 20290523), (121, 16601337), (157, 12794661), (279, 7199863), (341, 5890797), (363, 5533779), (379, 5300163), (471, 4264887), (1023, 1963599), (1089, 1844593), (1137, 1766721), (1413, 1421629), (1727, 1163151), (3069, 654533), (3411, 588907), (3751, 535527), (4169, 481833), (4867, 412731), (5181, 387717), (11253, 178509), (11749, 170973), (12507, 160611), (14601, 137577), (15543, 129239), (18997, 105741), (33759, 59503), (35247, 56991), (37521, 53537), (43803, 45859)]