2912893641

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 5125206528

約数和(自身を除く): 2212312887

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 71, 93, 147, 213, 217, 279, 441, 497, 639, 651, 1491, 1519, 1953, 2201, 3001, 3479, 4473, 4557, 6603, 9003, 10437, 13671, 15407, 19809, 21007, 27009, 31311, 46221, 63021, 93031, 107849, 138663, 147049, 189063, 213071, 279093, 323547, 441147, 639213, 651217, 837279, 970641, 1323441, 1491497, 1917639, 1953651, 4474491, 4558519, 5860953, 6605201, 10440479, 13423473, 13675557, 19815603, 31321437, 41026671, 46236407, 59446809, 93964311, 138709221, 323654849, 416127663, 970964547, 2912893641]

約数ペア:

[(1, 2912893641), (3, 970964547), (7, 416127663), (9, 323654849), (21, 138709221), (31, 93964311), (49, 59446809), (63, 46236407), (71, 41026671), (93, 31321437), (147, 19815603), (213, 13675557), (217, 13423473), (279, 10440479), (441, 6605201), (497, 5860953), (639, 4558519), (651, 4474491), (1491, 1953651), (1519, 1917639), (1953, 1491497), (2201, 1323441), (3001, 970641), (3479, 837279), (4473, 651217), (4557, 639213), (6603, 441147), (9003, 323547), (10437, 279093), (13671, 213071), (15407, 189063), (19809, 147049), (21007, 138663), (27009, 107849), (31311, 93031), (46221, 63021)]