2021271813

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39844

約数の個数: 48

約数和(自身を含む): 3476928000

約数和(自身を除く): 1455656187

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 891, 1539, 1881, 2673, 4617, 5643, 16929, 39799, 50787, 119397, 358191, 437789, 756181, 1074573, 1313367, 2268543, 3223719, 3940101, 6805629, 8317991, 9671157, 11820303, 20416887, 24953973, 35460909, 61250661, 74861919, 106382727, 183751983, 224585757, 673757271, 2021271813]

約数ペア:

[(1, 2021271813), (3, 673757271), (9, 224585757), (11, 183751983), (19, 106382727), (27, 74861919), (33, 61250661), (57, 35460909), (81, 24953973), (99, 20416887), (171, 11820303), (209, 9671157), (243, 8317991), (297, 6805629), (513, 3940101), (627, 3223719), (891, 2268543), (1539, 1313367), (1881, 1074573), (2673, 756181), (4617, 437789), (5643, 358191), (16929, 119397), (39799, 50787)]