1288392831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7873}}^1$

素因数の和:7941

約数の個数: 64

約数和(自身を含む): 2267712000

約数和(自身を除く): 979319169

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 513, 551, 627, 783, 957, 1653, 1881, 2871, 4959, 5643, 6061, 7873, 8613, 14877, 18183, 23619, 54549, 70857, 86603, 149587, 163647, 212571, 228317, 259809, 448761, 684951, 779427, 1346283, 1645457, 2054853, 2338281, 2511487, 4038849, 4338023, 4936371, 6164559, 7534461, 13014069, 14809113, 22603383, 39042207, 44427339, 47718253, 67810149, 117126621, 143154759, 429464277, 1288392831]

約数ペア:

[(1, 1288392831), (3, 429464277), (9, 143154759), (11, 117126621), (19, 67810149), (27, 47718253), (29, 44427339), (33, 39042207), (57, 22603383), (87, 14809113), (99, 13014069), (171, 7534461), (209, 6164559), (261, 4936371), (297, 4338023), (319, 4038849), (513, 2511487), (551, 2338281), (627, 2054853), (783, 1645457), (957, 1346283), (1653, 779427), (1881, 684951), (2871, 448761), (4959, 259809), (5643, 228317), (6061, 212571), (7873, 163647), (8613, 149587), (14877, 86603), (18183, 70857), (23619, 54549)]