859991121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2507

約数の個数: 64

約数和(自身を含む): 1492992000

約数和(自身を除く): 633000879

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 71, 99, 153, 187, 213, 297, 459, 561, 639, 781, 1207, 1683, 1917, 2343, 2399, 3621, 5049, 7029, 7197, 10863, 13277, 21087, 21591, 26389, 32589, 39831, 40783, 64773, 79167, 119493, 122349, 170329, 237501, 358479, 367047, 448613, 510987, 712503, 1101141, 1345839, 1532961, 1873619, 2895593, 4037517, 4598883, 5620857, 8686779, 12112551, 16862571, 26060337, 31851523, 50587713, 78181011, 95554569, 286663707, 859991121]

約数ペア:

[(1, 859991121), (3, 286663707), (9, 95554569), (11, 78181011), (17, 50587713), (27, 31851523), (33, 26060337), (51, 16862571), (71, 12112551), (99, 8686779), (153, 5620857), (187, 4598883), (213, 4037517), (297, 2895593), (459, 1873619), (561, 1532961), (639, 1345839), (781, 1101141), (1207, 712503), (1683, 510987), (1917, 448613), (2343, 367047), (2399, 358479), (3621, 237501), (5049, 170329), (7029, 122349), (7197, 119493), (10863, 79167), (13277, 64773), (21087, 40783), (21591, 39831), (26389, 32589)]