85754439

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 127550592

約数和(自身を除く): 41796153

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 2003, 4757, 6009, 14271, 18027, 42813, 134201, 142213, 402603, 426639, 1207809, 1279917, 9528271, 28584813, 85754439]

約数ペア:

[(1, 85754439), (3, 28584813), (9, 9528271), (67, 1279917), (71, 1207809), (201, 426639), (213, 402603), (603, 142213), (639, 134201), (2003, 42813), (4757, 18027), (6009, 14271)]