281314863

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4937

約数の個数: 40

約数和(自身を含む): 452745216

約数和(自身を除く): 171430353

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 4871, 6417, 14613, 19251, 43839, 57753, 112033, 131517, 151001, 336099, 394551, 453003, 1008297, 1359009, 3024891, 3473023, 4077027, 9074673, 10419069, 12231081, 31257207, 93771621, 281314863]

約数ペア:

[(1, 281314863), (3, 93771621), (9, 31257207), (23, 12231081), (27, 10419069), (31, 9074673), (69, 4077027), (81, 3473023), (93, 3024891), (207, 1359009), (279, 1008297), (621, 453003), (713, 394551), (837, 336099), (1863, 151001), (2139, 131517), (2511, 112033), (4871, 57753), (6417, 43839), (14613, 19251)]