71810361513

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43261}}^1$

素因数の和:43319

約数の個数: 72

約数和(自身を含む): 122613506496

約数和(自身を除く): 50803144983

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 729, 759, 891, 1863, 2187, 2277, 2673, 5589, 6561, 6831, 8019, 16767, 20493, 24057, 43261, 50301, 61479, 72171, 129783, 150903, 184437, 389349, 475871, 553311, 995003, 1168047, 1427613, 1659933, 2985009, 3504141, 4282839, 8955027, 10512423, 10945033, 12848517, 26865081, 31537269, 32835099, 38545551, 80595243, 94611807, 98505297, 115636653, 241785729, 283835421, 295515891, 346909959, 725357187, 886547673, 1040729877, 2176071561, 2659643019, 3122189631, 6528214683, 7978929057, 23936787171, 71810361513]

約数ペア:

[(1, 71810361513), (3, 23936787171), (9, 7978929057), (11, 6528214683), (23, 3122189631), (27, 2659643019), (33, 2176071561), (69, 1040729877), (81, 886547673), (99, 725357187), (207, 346909959), (243, 295515891), (253, 283835421), (297, 241785729), (621, 115636653), (729, 98505297), (759, 94611807), (891, 80595243), (1863, 38545551), (2187, 32835099), (2277, 31537269), (2673, 26865081), (5589, 12848517), (6561, 10945033), (6831, 10512423), (8019, 8955027), (16767, 4282839), (20493, 3504141), (24057, 2985009), (43261, 1659933), (50301, 1427613), (61479, 1168047), (72171, 995003), (129783, 553311), (150903, 475871), (184437, 389349)]