81286887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 122927616

約数和(自身を除く): 41640729

約数列:

[1, 3, 11, 33, 41, 73, 123, 219, 451, 803, 823, 1353, 2409, 2469, 2993, 8979, 9053, 27159, 32923, 33743, 60079, 98769, 101229, 180237, 371173, 660869, 1113519, 1982607, 2463239, 7389717, 27095629, 81286887]

約数ペア:

[(1, 81286887), (3, 27095629), (11, 7389717), (33, 2463239), (41, 1982607), (73, 1113519), (123, 660869), (219, 371173), (451, 180237), (803, 101229), (823, 98769), (1353, 60079), (2409, 33743), (2469, 32923), (2993, 27159), (8979, 9053)]