67281543

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 48033657

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 4289, 5229, 12867, 15687, 30023, 38601, 90069, 115803, 270207, 355987, 810621, 1067961, 2491909, 3203883, 7475727, 9611649, 22427181, 67281543]

約数ペア:

[(1, 67281543), (3, 22427181), (7, 9611649), (9, 7475727), (21, 3203883), (27, 2491909), (63, 1067961), (83, 810621), (189, 355987), (249, 270207), (581, 115803), (747, 90069), (1743, 38601), (2241, 30023), (4289, 15687), (5229, 12867)]