2013157989

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 3175200000

約数和(自身を除く): 1162042011

約数列:

[1, 3, 9, 27, 29, 53, 87, 139, 159, 261, 349, 417, 477, 783, 1047, 1251, 1431, 1537, 3141, 3753, 4031, 4611, 7367, 9423, 10121, 12093, 13833, 18497, 22101, 30363, 36279, 41499, 48511, 55491, 66303, 91089, 108837, 145533, 166473, 198909, 213643, 273267, 436599, 499419, 536413, 640929, 1309797, 1406819, 1609239, 1922787, 2571083, 4220457, 4827717, 5768361, 7713249, 12661371, 14483151, 23139747, 37984113, 69419241, 74561407, 223684221, 671052663, 2013157989]

約数ペア:

[(1, 2013157989), (3, 671052663), (9, 223684221), (27, 74561407), (29, 69419241), (53, 37984113), (87, 23139747), (139, 14483151), (159, 12661371), (261, 7713249), (349, 5768361), (417, 4827717), (477, 4220457), (783, 2571083), (1047, 1922787), (1251, 1609239), (1431, 1406819), (1537, 1309797), (3141, 640929), (3753, 536413), (4031, 499419), (4611, 436599), (7367, 273267), (9423, 213643), (10121, 198909), (12093, 166473), (13833, 145533), (18497, 108837), (22101, 91089), (30363, 66303), (36279, 55491), (41499, 48511)]